GH - December 2019

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From charred remains

Why biochar deserves a second glance | 10

Quest for a different high Is high-CBD hemp on the horizon for Canadian greenhouse growers? | 16

Reserved for farming

Who’s affected by new agricultural land reserve regulations in BC | 24

Market challenges hemp hopefuls

Hands-off consumer engagement

Unique grab-and-go kits take the guesswork out for growers. By: Greta Chiu | 8

How viable is the indoor hemp market in Canada? Experts weigh in | 16

Varieties worth a second look

More standout varieties from the 2019 Sawaya Garden Trials

How do you define farming?

BC land reserve regulations seek to preserve farmland but have other impacts

Lighting: Doing more with less Research at Harrow boosts vegetable yielding efficiency

New beginnings

Trying anything new is tough, isn’t it? First, there’s a lot of research involved, which usually means asking experts at conferences, discussing with friends, and nowadays, searching online for more information. Then there’s the added question of whether you trust your source of information. If it’s a random website, does it include the author’s name and affiliation or some way of verifying their credentials?

Unless you’ve offended them, friends and horticultural conference speakers are unlikely to lead you astray on purpose. But what works in one greenhouse may not necessarily work in another. When Mel Sawaya shares highlights from his annual container trials, his varieties always look great. However, he always underscores the importance of trying a little of any new variety before going all in (see part two of his Sawaya Garden Trials coverage on pg. 12). That same wisdom could go for almost any other inputs used in the greenhouse, including growing substrates.

For this issue, we chatted with Dr. Nick Savidov at Lethbridge College about the state of biochar as a potential growing medium for

looks black after being burnt, so it’s not very practical to scrutinize the material using the naked eye.

“What should come first?” says Savidov. Should manufacturers create a market, establish standards and lower prices as manufacturing progresses? Or should the greenhouse industry iterate a need for substrates such as biochar, in order to stimulate manufacturers to produce it? (Read more about the advantages and disadvantages of biochar, pg. 10.)

As you read through this month’s issue, you’ll find that it’s filled with a lot of ‘firsts’.

Vineland has rolled out the seeds for its first made-for-Ontario tomato varieties that were created to fit local greenhouse conditions as well as appeal to local consumer preferences (pg. 6).

Paige Foisy, 18-year-old daughter of known Alberta garden centre and greenhouse owner Debbie Foisy, came up with never-before seen grab-and-go DIY mixed combination kits that combine varieties from different breeders (pg. 8).

Traditionally grown outdoors, cannabis produced for hemp may be finding a new market inside as

What should come first – the chicken or the egg?

horticulture. Though some readers may have first heard about it over two decades ago, this potential substrate is still not a mainstream commodity for horticulture. Why? It’s a chicken and egg problem, says Savidov during our interview. Currently, biochar can be made from many different starting materials (e.g. feedstock) by small companies – those materials and methods have not been standardized, and the quality of the resulting product can differ and in turn, affect the crop. Unfortunately, biochar simply

businesses look to capitalize on the CBD market (pg. 16). At the same time, cannabis produced for marijuana makes waves in BC as new agricultural land reserve rules move in (pg. 24). See also Gary Jones’ column for his take on this issue (pg. 58).

Last but not least, don’t miss new LED research results from the Harrow Research & Development Centre and LumiGrow (pg. 33).

One thing’s for sure, there’s always something new and exciting just waiting around the corner. It’s just a matter of trying it.

The first made-for-Ontario tomato seeds

Vineland Research and Innovation Centre (Vineland) has partnered with Netherlands-based Eminent Seeds to produce and distribute seeds for the first three varieties of greenhouse-grown tomatoes-on-the-vine (TOVs) in 2020.

Partnering with Ontario Greenhouse Vegetable Growers (OGVG), the new hybrid varieties have been bred to suit Canada’s unique greenhouse growing conditions with disease resistance

characteristics growers expect. They also boast higher yields than the varieties currently grown in Canada for commercial production. Consumers have also been heavily involved in the process, providing Vineland researchers with input on preferred aroma, taste and texture. That information was used to guide Vineland’s six-year tomato breeding program to create new and differentiated flavour profiles. Source: Vineland

PREPARING FOR NEW SFCR REQUIREMENTS

New requirements for Safe Food for Canadians Regulations (SFCR) will come into force on January 15, 2020. Preventative controls will need to be in place to address food safety hazards and help prevent contaminated and non-compliant food from entering the marketplace.

Preventive control plans (PCP) are written documents that demonstrate how risks to foods are identified

and controlled. This is required for fresh fruit or vegetable greenhouses with gross annual food sales of more than $100,000.

Traceability: Greenhouses will need to prepare and keep traceability documents and ensure that a label containing the required traceability information is applied, attached or accompanies the fresh fruits or vegetables when provided to another person or

Mucci Farms wins for sustainable packaging

Mucci Farms has been awarded Best Sustainable Packaging at PMA’s Fresh Summit Conference and Expo for their product, Simple Snack, a plastic-free, backyard-compostable series of packaging.

“To win this category in particular is exciting because sustainability is by far the top of mind subject in the food industry today,” says Emily Murracas, director of marketing.

The package is composed of a tray made from agricultural waste and the lidding film is made of sugar-cane and wood fibers using a process that emphasizes social and environmental responsibility.

“Consumer feedback over the last several months has been almost exclusively focused on the reduction of plastic, so we feel like we’ve addressed that concern by coming up with a truly plastic-free package,” says Fernanda Albuquerque, packaging development manager. Source: Mucci Farms

business. Lot code labelling requirements for consumer prepackaged fresh fruits or vegetables will play an important role in traceability, especially during food safety investigations or outbreaks. The more specific the lot code, the better in terms of facilitating faster and more efficient recalls. A lot code identifies the quantity of food manufactured, prepared, produced, stored,

graded, packaged or labelled under the same conditions. It can be numeric, alphabetic or alphanumeric. (E.g. production date, best before date, establishment number or SFC licence number.) For growers and harvesters, the lot code may also be the harvest date, grower identification number, growing region or any other code used for traceability.

Source: CFIA, full details at greenhousecanada.com

BY THE NUMBERS

Source: Canadian Hemp Trade Alliance

THC levels in approved hemp varieties are 0.3% or less

0 pesticides are registered for hemp in Canada

~120k-150k acres of seeded hemp are estimated for 2019

Less than 1% is grown indoors

There were 250 licensed hemp growers in 2018

HawthorneGC.com HawthorneGC.ca

Sales soar for designer DIY kits

Unique grab-and-go kits engage customers and take out the guesswork for growers.

There’s a new series of combinations in town, but growers won’t need to make or design them.

Known as ‘Envee’, these consumer DIY kits have been an unexpected hit at Deb’s Greenhouse in Sturgeon County, Alta. Designed for convenience, each grab-and-go kit contains nine plants in half trays of 1835s, accompanied by an instructional postcard to show the consumer how

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Envee launches with nine of their best combinations this season, with plans to release more of the 30-plus designs in their repertoire.

and where to arrange each variety. The result is a beautiful, combination that takes the guesswork out for both the grower and the consumer.

That’s the uniqueness of the kit, says Michiel Verheul, grower and owner of High Q Greenhouses. Other combo series such as Trixis or Confetti liners, don’t instruct on where the plants should be placed. “[Customers] don’t know how big the plants get, [if] it’s going to take over and choke out something...[or] look bare.”

The driving force behind Deb’s new business venture is Paige Foisy, a budding entrepreneur, college student in business administration and owner Debbie Foisy’s 18-year-old daughter.

Having previously worked for one of Edmon -

ton’s top event and floral designers, Paige combines her passion for design with her greenhouse upbringing to create fresh, never-before-seen combinations. Strolling through her mother’s greenhouse, she chooses from a multitude of flowers and foliage, lays out each design on a wooden table or white background to take flat lay photos, then enlists greenhouse team member Aimie Williams to help construct the kit and design a recipe card for the mix.

“Everytime I created [a mix], colours and textures were always at the back of my mind,” says Paige. Blending material from different breeders, Paige’s combinations offer striking visual appeal while staying true to the consumer, who isn’t likely to differentiate between varietal brands.

Targeting a consumer base of nearly 99 per cent women, each combination has been named for classic elegance and femininity, such as Genevieve, Delilah or Charlotte. Customers would come in within hours of it being posted on Instagram or Facebook and request specific mixes by name, says Debbie. With Envee kits selling out every day, they’ve dedicated at least one full-time person to restock the combinations.

“Customers would often only buy four or five plants for their planters, but they always took nine with the kit, and they often added more,” Debbie adds. “Now we’re upselling a third to twice as much plant material, and [the customer is] getting a better product.”

Deb’s will be selling Envee recipe cards in packages of 25 to other growers for the upcoming season. With many common varieties in the designs, growers will likely have most of them already on order from their own suppliers.

“Some of the components that Paige picked are [common] things like Dusty Miller,” says Debbie. “Now instead of it going into a six-pack cell, it’s going into a 3.5” pot. That’s a huge [difference in] margin.”

“They say the newer generation loves to garden,” says Verheul, but nobody has taught them how. “In an effort not to fail, they’re not doing it at all.” By offering grab-and-go DIY kits, Envee is empowering a market that has the interest, but not the skills nor the experience in gardening.

“We’re actually creating a recipe for success,” says Debbie.

DEB’S GREENHOUSES

Growing a sustainable medium

“Can we grow plants in pure biochar?” That was the question Lethbridge College researcher, Nick Savidov set out to answer nearly twenty years ago, conducting one of the first extensive studies to test biochar as a growing medium rather than a mere component of it.

Lightweight, long-lasting and microbial-free, biochar is commonly made by heating organic matter to above 400 °C in an oxygen-free environment. It’s a process called pyrolysis. “There is really no difference between biochar and charcoal,” he explains. While charcoal is usually created from wood, biochar can

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Smaller, specialty companies currently sell biochar for $1,500 to $2,000 per metric tonne, and it’s difficult to find

be made from any organic material, such as wood chips, straw, rice husk, coconut husk and peat.

There are several key benefits to using biochar, and stability is a big one. “The longevity of the material would probably be thousands of years, if not millions,” says Savidov. Bacteria have a hard time consuming biochar, and if they do, it’s a very, very slow process. This helps preserve the properties of the growing medium. Its potential for long-term repeated use reduces substrate costs for the grower.

A highly porous material with pore sizes ranging from milli to nano, the little pockets of space allow for high water retention and aeration. It also makes for a lightweight growing product, lowering the costs of transport and handling. The starting material can lose about two-thirds of its weight in the process of producing biochar, mostly to water

and carbon dioxide. Its density will depend on the feedstock. “[With] relatively dense materials like bamboo, the bulk biodensity of biochar can be 400500 kg per m3. If you are using wheat straw, it can be as low as 50-70 kg per m3,” says Savidov.

With different starting materials and varied conditions for pyrolysis, creating standardized, horticultural grade biochar has been challenging for commercialization. Incomplete pyrolysis can create polycyclic aromatic hydrocarbons (PAHs) that range from being completely harmless to highly toxic, affecting the quality of the biochar. It’s impossible to tell from the naked eye, says Savidov.

Its inherent alkalinity varies between pH 8 to pH 10. However, Savidov’s team tackled this problem by pre-washing with water and nutrient solution, successfully growing over six different ornamental and vegetable greenhouse crops in more than 20 trials. From nasturtium to tomatoes, the crops produced similar or higher yields compared to commercially-available substrates.

Their experiments also observed biochar’s algae-suppressing properties, deterring disease-carrying fungus gnats. Produced at high temperatures, biochar is completely sterile – an advantageous medium for high-nutrient crops like cannabis, says, Savidov, where even the slightest possibility of a pathogen can quickly ruin the crop.

The high porosity of biochar helps it filter and immobilize different types of particles. In one study, biochar reduced the toxic effects of herbicides by about 10 times in basil, helping address herbicide leaks in dugouts used as a water source for greenhouses. Lately, Savidov’s team has been trying biochar in aquaponic filtration systems, filtering out bacteria and finer biosolids.

Because the market is so small, specialty companies currently sell biochar at $1,500 to $2,000 per metric tonne, and it’s difficult to find. If produced on a larger scale, Savidov believes it can be sold at a much cheaper price. “Biochar production is energy neutral,” he explains. “It produces enough energy to sustain the pyrolysis process until it’s completed.” Plus, it can be produced from spent, renewable substrate and feedstock, which can help sequester carbon for added sustainability.

The biggest hurdle now is standardizing biochar for horticulture and creating a market, but the question is by whom – the supplier or the grower?

“The value for horticultural application is great. You can use it as a soil amendment [or] an alternative to greenhouse substrate, but somebody has to take the first step.

N. SAVIDOV

A SECOND LOOK at this season’s showstoppers

With close to 3,000 varieties present at the Sawaya Garden Trials, here’s part two of my new and notable highlights.

In the last issue of Greenhouse Canada (November 2019), we discussed 30 new and notable varieties that excelled at the Sawaya Garden Trials this year. In this second part, we will explore the remainder of my selections and highlight how they could benefit your operation. The following varieties are listed either alphabetically or grouped with similar varieties, and not listed in any order of importance or by popularity.

Geranium Zonal Dynamo Orange (31) is one in a range of colours for this medium-habit series. Its leaf zoning and high degree of flower power are musts for both sales appeal and for garden performance. Consumers look for colour, and the more of it there is, the faster the product is sold. For good garden

performance, fast flowering is needed in geraniums because after every rain, almost all of the open flowers need to be removed to prevent the spread of botrytis. Typically, if no deadheading is done, the entire plant will be dead. Dynamo recovers faster than other geraniums after a rain due to its ability to produce lots of flowers.

Impatiens Beacon White (32) and Impatiens Walleriana Imara Orange Star (33) are two colours from the Beacon and Imara series, long awaited to replace older impatiens genetics. In our trials, the Beacon and the Imara did very well all summer long without any signs of impatiens downy mildew (IDM) and with good garden performance. The double impatiens, such as Impatiens Double Fiesta Coral Orange (34),

also did not display any IDM but showed great garden performance with huge double flowers that looked like multiflora roses due to the cooler nights compared to other summers. In comparison, Impatiens walleriana Xtreme (35) was covered with IDM. Hence, even when environmental conditions were favourable for IDM, the Beacon and Imara impatiens were resistant to it.

New Guinea Impatiens Super Sonic Orange Ice (36) and Magnum Fire (37) were not susceptible to (IDM). They performed very well in the trials, which raises the question as to why we need Walleriana impatiens. The New Guinea impatiens perform very well in gardens, with larger flowers and resilient growing habits. They also take the sun better than the shade. In our trials, all were grown in full sun without negative effects, showing better growth habits and more flowers compared to growing in the shade. If you like the habit of New Guinea impatiens but want more vigour and double flowers, you now have more choice. New Guinea Impatiens Roller Coaster Hot Pink (38) has the New Guinea habit but with higher end flowers that could be suitable for selling in an upgraded container for better margins. If you are after vigour and good garden performance, try new crosses like New Guinea Imp. Sunstanding Jazzy Coral (39) and the outstanding Impatiens Sunpatiens Compact Tropical Rose (40). The latter is one colour of the versatile Sunpatiens series that can transform a mediocre garden to one positively exploding with healthy plants seen from 100 ft. away.

Lantana Hot Blooded Red (41) is a breakthrough in breeding. The plant is sterile. It does not produce any seed, which gives the plant more energy to continuously produce more flowers. Lantana is the best hot-weather genera, and it is vastly underused. In our trials, Hot Blooded Red had excellent garden performance throughout the whole summer, without the need for deadheading. In addition to thriving in extreme heat, rainy days did not affect the hot blooded red lantana as it bounces back immediately. Great alone, in combinations, and in mixed containers.

Lotus Berthelotii Red (42). The lotus flower on the Berthelotii are exceptional, but unfortunately hard to produce. It needs to be aged, then cooled for 6 to 10 weeks before being forced under bright light conditions. I would suggest

using this lotus vine as an accent in combinations as it can complement any mix without taking over.

Nepeta Blue Prelude (43) is a first-season flowering perennial that has scented foliage, and attracts bees and butterflies. This excellent garden performer blooms through the whole summer and well into frost. Blue Prelude can be grown in gallons for landscape or in large containers mixed with other perennials or annuals.

Ornamental Pepper Midnight Fire (44) is a black foliage plant with loads of peppers that is great in pots, landscape and mixes. In addition to its excellent look and performance, Midnight Fire, like other ornamental peppers, is an excellent host for Orius, a beneficial predator that will feast on many pests.

Osteospermum Sunny Hazel Orange (45) is a garden performer that blooms the whole summer long, holding strong through hot weather and excelling during cooler nights. The flowers on this variety last a long time as well. It is very floriferous, offering four flower flushes before any deadheading is needed. By looking at the plant, you will notice that there are four stages of flowers that are still in good shape, which is a great sign of its longevity in flower cycling and the floriferous power of the plant. Sunny Hazel Orange is great for large containers, landscapes and mixed containers.

Petunia Easy Wave Blue (46) is a medium vigour plant and flowers at an early stage, so it can be shipped in colour and in small containers. However, its medium-sized flowers recover slowly from the rain. In comparison, Petunia Shock Wave Denim (47) is more vigorous, with many more flowers that stand up to the rain and with no deadheading needed, but it flowers more vigorously without growth regulators. Petunia Tidal Wave Silver (48) is one of a much more vigorous series than both the Easy Wave and Shock Wave. Two plants of Tidal wave will generate a petunia tower in less than 8 weeks. If you are looking for a large landscape with large pots or in the ground, Tidal Wave is your answer. All three Wave series are from seed, which helps avoid the diseases and pests that could accompany vegetative cuttings.

Having said that, there are some vegetative petunias which perform very well too, and each have their own advantageous characteristic(s).

Petunia ColorRush Pink (49) is one

of my favourites this past season – selfcleansing, semi-vigorous and tolerant to rain. Petunia Dekko Deep Lavender Vein (50) is another excellent garden performer with a trailing habit that has smaller, but many flowers throughout the whole season without looking tired for a moment. Dekko Deep Lavender Vein is great in big containers, hanging baskets and best in mixes where it gels with other cultivars to give a great show.

Petunia Tea Purple Vein Purple (51) is one colour from the Tea series which is new to our trials. I was impressed with its garden performance throughout the whole summer and its fast recovery from rain, a shining selection among the series. By next season, I will know if these initial observations hold true in greenhouse production when put through different conditions and different growers.

Petunia hybrida Capella Baby Pink (52) is a compact variety that did very well in our garden trials. Normally,

compact varieties run out of energy under high light and temperature conditions, but not the Capella series, which offers a mounding habit with self-cleansing characteristics.

Petchoa SuperCal Premium Caramel Yellow (53) is one colour in the toughest series of petunias we tested. It stands up better to cooler temperatures than other petunia series and thrives in hot weather conditions. The Petchoa Supercal has a mounding vigorous habit, but flowers easily. So for greenhouse production, planting later is recommended. Growers planting earlier should force at cool temperatures for a better finished product. Petchoas are great in hanging baskets and mixed hanging baskets.

Rudbeckia Denver Daisy Yellow (54) was one of the better garden performers in landscape and in our trials. Some other varieties flower earlier and look cuter at sales time, but most of them do not do very well in landscapes. Denver Daisy

Yellow is a strong plant where its flowers not only last long, but flower within the first season.

Salvia Mystic Spires (55) was the most photographed variety in among the entire trial, and for good reason. This variety offers five generations of flowers, which means the flowers can last for a long period of time. The butterflies and humming birds can’t seem to stay away from it. This variety is a great choice for the center of planters and even better in landscape. For greenhouse production, Salvia Mystic Spires should be grown in 6” pots or gallons so we do not have to over treat it with growth regulators. The other option is to grow it in 4” containers and not give it a long growing period, then sell it green. The roots will become established more quickly in the gardens, and you will save on watering frequency due to deeper established roots. For retail, you can grow large containers started earlier to show what the final product in

the garden will look like, or have pictures from the year before on a monitor with instructions.

Senecio Angel Wings (56) is a different plant that has a very soft velvety feel. Anybody that passed by Senecio Angel Wings had to touch it with their hands, and many had to rub their faces in it. This variety is not for small containers because it does not show its potential until it has filled in and the leaves project their magnetic look and feel.

Setcreasea Purple Queen (57) is a well-produced cutting of an old genus that was not used much because of limited or inferior supply. Now with better supply, this variety is a must in many mixes where it adds very different characteristics compared to other fillers. Experiment with it in different mixes and you will be surprisingly pleased.

Here is an idea for you. Mix Senecio Angel Wings with Setcreasea Purple Queen (58) for completely different textures and colours. When put together, they stand proud independently but still complement each other.

Strobilanthes Persian Shield (59) with its purple shades makes one of the best items for the center of a mixed container. Be sure to grow Strobilanthes under long days or else it will flower (which is not desirable) and almost go into dormancy. The solution is to get it early and keep it under long days, or get it in April from propagators who you know use long days.

Tomato Garden Gem (60) is for container production. We now have many tomato varieties that will do fine in containers, but make sure that only one plant is placed in at least a 14” container or larger, such that watering is easier to manage. Economically speaking for both the grower and the consumer, plants could be grown in 1 gallon containers, and the consumer can then plant it in larger pots. Other than for economic reasons, it is better for the plant to be placed deep inside a larger container such that new roots can be easily established and lead to a stronger plant.

With these next three combinations, there is something we can learn from each of them to enhance our mixed containers and make them different. MixMasters

Shoot the Breeze (61) is a uniform mix where all the cultivars not only enhance each other, they are visible all summer long and not just at sale time. Peach of My Heart (62) is a mixed container

where the Sunpatiens component makes almost any mix more colourful while offering excellent garden performance at the same time, which is important for the longevity of a good combination. Mix Woodland Perennial 2 (63) is a different mix that is extremely drought-tolerant. In our trials, this was the mix that was most photographed and inquired about.

As always, try some of the new varieties first and if they are successful, increase their production in the next year but make sure to drop some of the less successful ones.

Melhem Sawaya of Focus Greenhouse Management is a consultant and research coordinator to the horticultural industry, mel@focusgreenhousemanagement.com.

Seeking potential in greenhouse hemp

As growers look towards a seemingly new opportunity for indoor-grown hemp, experts advise exercising caution and conducting research before jumping in.

Earlier this year, industry consultant Dr. Mohyuddin Mirza spoke with a number of greenhouse growers who were interested in producing hemp as a commercial crop. They wanted to know which hemp varieties in Canada contained higher CBD cannabidiol (CBD) levels, which would allow them to tap into a new, legal, seemingly growing market. No doubt, many had read about the non-intoxicating CBD and its allegedly positive effects on human health, from pain and anxiety to epilepsy and PTSD. And if one could grow it indoors under tight controls, maybe the potency and quality of the CBD would be higher than that grown outdoors.

Unfortunately, none of the varieties available in Canada have high enough CBD levels to be considered for commercial production and extraction, says Mirza. To import any other varieties, one has to obtain a research and development permit from Health Canada, and there are many other requirements which must be met. The potential for greenhouse cultivation is there, he adds, but like many other crops introduced to greenhouses, hemp also needs to be studied and experimented with. This one also has many regulatory, techni-

cal and production issues which still need to be worked out.

“My advice is to be cautious,” says Mirza, who has almost 40 years of experience in crop production, development and marketing. “Don’t just jump in thinking you’ll make millions — that’s not going to happen. You have to do your due diligence.”

MARKET SIZE

One of the first steps should be understanding the realities of this new, shifting market, say Mirza and others. In 2018, there were about 250 licensed hemp growers in Canada and about 60,000 seeded acres of hemp, virtually all of it grown outdoors. In 2019, the Canadian Hemp Trade Alliance (CHTA) estimates there will be 120,000 to 150,000 seeded hemp acres in Canada, less than 1 per cent of which will be grown indoors.

The rise in acreage has to do with CBD and a recovery from South Korea’s hemp market closure to Canada in 2017. Still, CBD is and should continue to be a major player, says CHTA executive director Ted Haney, particularly for indoor

Discover my recipe for growth

“The light intensity is very low so we need supplemental light to reach the early spring window for sales of our retail-ready Hydrangea. We work together with Philips and with Philips Plant Specialists. We looked at plants, the light intensity and the quality of the light that we have in the period that is critical for our crops and we design together the best option for the crop we grow. We obtain finished plant with color of three to four weeks early. We are proud of the quality of the plants and we are very happy to partner with Philips.”

Ho rt iculture

growers. As there is no data yet from Health Canada for 2019, he estimates that about 50 per cent of Canada’s hemp acreage goes to co-harvests for seed and food only, while 30 per cent goes to co-harvests for seed, food, chaff and CBD. The rest is split between co-harvests for fibres and CBD, fibres only, and CBD only.

“In all cases, the indoor players that I’ve talked to — mainly in southern Ontario and the lower mainland of B.C. — are saying that they have a building that they weren’t fully utilizing and wanted to test what hemp can do for them indoors,” says Haney. “And almost universally, they are producing for CBD.”

As for the future, the CHTA is hoping Canada’s hemp acreage will hit 450,000 by 2023. That will be fuelled by a combination of four growing revenue streams – food, fibre, fractions and soon, livestock feed. Fractions refers to the extraction and fractionation of phytocannabinoids, including CBD, from hemp chaff (flowers, leaves and branches.) Though CBD will play a significant role, says Haney, he thinks CBD will likely never supplant food as the largest revenue stream for the hemp industry.

MARKET CHALLENGES

One challenge of entering the CBD market is getting a licence to grow hemp for CBD extraction. That licence is regulated under the Industrial Hemp Regulations. While this is a part of the Cannabis Act, says Haney, the process is easier, faster and cheaper than obtaining a cannabis licence. “Hemp farmers do not need to test their hemp for THC levels, as they are required to plant certified seed from approved cultivars that have been demonstrated to produce hemp plants with less than 0.3% THC in the flowering heads,” he explains. Not being required to test commercial production represents a significant cost-savings to farmers, as compared to the USA where 100% testing is mandatory. “That said,” he continues, “getting an industrial hemp growing licence is still somewhat of an ordeal, as Health Canada’s online “Cannabis Licensing and Tracking System (CTLS) – which must be used to apply for that licence – is complicated and not particularly intuitive.”

If successful, the licence allows growers to sell hemp stalk (straw) to anyone without a permit, as well as sell viable seed to food processors – and soon feed manufacturers – as long as the buyer has a hemp processing licence. Only hemp chaff is restricted for sale to licensed processors (LPs). And from what Haney has seen so far, greenhouses are lining up agreements with those LPs well before anything is ready to harvest. “Because most of them are skilled cash crop producers, all of them to the last understand that it’s a market-first business that they’re in. You don’t grow a flower, you don’t grow a tomato unless it’s already sold, so that philosophy has positioned them well in this volatile CBD market.”

That volatility may be felt a lot more over the next year or two, adds Haney, and that has everything to do with supply. Similar to the U.S., the supply of hemp to the CBD industry is increasing faster than expected, and while Canadian processors still need to buy significant volumes from wherever they can get it, that won’t last forever. “To everything there is a limit,” says Haney. And that will tend to favour lower priced product (i.e. outdoor-grown hemp). “We’re moving down the commoditization process a little faster than we thought, definitely a year earlier. So, I’d say that the indoor model is going to come under more price pressure this year than last, it will come under more price pressure next year than this.”

TECHNICAL CONSIDERATIONS

Despite the downward pressure on expected prices, some licensed extractors that have a clear preference for indoor-grown hemp, says Haney. A big reason is that indoor-grown hemp allows for a non-pollinated, feminized production, which will result in a higher concentration crop than outdoor-grown hemp.

Another reason is that greenhouses can offer fully bio-isolated environments, and that’s particularly important to extractors focusing on a more pharmaceutical approach, says Haney. “And that may in fact for the medium to long term justify and support the continued production of indoor-grown hemp in Canada.”

Still, it’s not automatic that growing in greenhouses versus in fields will result in higher CBD contents, says Mirza. The biggest factor on this front is the hemp variety used, and in Canada right now the approved varieties have low CBD levels, usually between 0.5 and 2 per cent.

Of course, good lighting will make a difference when it’s needed, and Mirza says indoor hemp growers should take a similar approach to cannabis growers whether using high pressure sodium lights or LEDs. “Generally, a full spectrum with both blue light, visible light, and you also need the red component, so it has to be the complete spectrum,” he says. Indoor growers will also have to consider blackout curtains, because hemp plants require about 12 hours of continuous darkness during the flowering stage.

As for pests and diseases, powdery mildew, gray mold, white flies and spider mites are the most common, but there could be others on the horizon, says GGS Structures hemp expert Bob Martin. “I was at a lecture at Cultivate this summer where an expert in this field spoke and explained the work being done. Because hemp is just gearing up after so many years of inactivity, the specific insects and solutions along with the diseases

Fast

Self

Low

Long

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Dr. Mohyuddin Mirza advises growers to be cautious of new crops like hemp, which has many regulations.

are just now being seen and dealt with.” To prevent powdery mildew in particular, though, says Martin, humidity needs to be controlled, especially in the flowering stage, and cool pads along the vents can help keep the crop from being exposed to spikes in temperature.

For growing media, Mirza and Martin agree that hemp growers should stick with what they are comfortable with. Martin says

he has seen successful crops grown in potting soil, rockwool, and coco fibre. “The only advice I would give is go to a reliable supplier in the greenhouse industry who can tell you the specifics about what they are selling you rather than someone’s secret mixture.”

BOTTOM LINE

So, is hemp a profitable space for greenhouse growers to add to their repertoire? Unfortunately, it’s just too soon to definitively answer this question, say everyone we talked to for this story.

Looking south of the border, recent reports suggest there has been a drastic oversupply of hemp for the purposes of CBD production, which of course drives down value. In Canada, it’s a more balanced environment because of the regulated nature of the industry and the pre-planning of Canadian producers. But as Haney observes, even here the supply is “increasing astonishingly,” and that puts great downward pressure on the value of CBD and the expected prices for hemp chaff.

While there are significant challenges with entering this market, there is still huge potential, says Martin. “Current greenhouse growers have an advantage because they understand the growing side of the business, and they understand you do not grow a crop until you have a plan for marketing and sale in place.”

Mirza agrees, saying it’s certainly a new, exciting area worthy of exploring. “There are success stories, but some are not. So, for anyone who wants to grow hemp for CBD, create a checklist with rules and regulations procedures, how you’re going to grow it, how you’re going to sell it. Don’t just do it because other people are doing it. Be educated, be aware, and use your wisdom to apply all of that knowledge.”

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LAND PROTECTION leads to complications

Changes to Agricultural Land Reserve in BC aim to protect farm lands but also have unforeseen impacts.

Crisp autumn days and the approach of Halloween bring the ghouls out of hiding at Gary and Lisa Moran’s farm in Chilliwack, a 90-minute drive east of Vancouver.

Over the course of three weeks each October, a 4,000-square-foot former propagation area transforms into a haunted house, generating additional income that he ploughs back into his 26 acres of pumpkins, corn and other vegetables. A 5,000-square-foot greenhouse, where he handles starts for his own farm and a neighbour, sees regular use throughout the year as an event space.

But this year, ghouls of another kind emerged when Chilliwack city staff recommended he apply for a non-farm use permit such that his agritourism venture would be compliant with regulations governing BC’s Agricultural Land Reserve (ALR). The application was refused, with no apparent reason given. He called the Agricultural Land Commission (ALC) for clarification, but his calls weren’t returned. It was just before Easter, and the farm’s annual Eggstravaganza event was running, so he let it be. The farm’s summer events proceeded. Then, just before the haunted house reopened this fall, city staff told him he couldn’t operate. Moran was floored, and called the mayor.

“The ancillary income we get from our agritourism always goes back into our farm,” he says. The city relented, allowing Moran to operate through Halloween but prohibiting future events. “They gave us to the end of the month; but you cannot do your Christmas season. You cannot do Easter next year,” he says.

Moran isn’t the only grower hit by a crackdown on what’s allowed in the province’s venerable ALR, established in 1973 to protect farmland from urban development. Darvonda Nurseries Ltd. in Langley must move its Christmas-themed Glow event, trading its greenhouses for the exhibition centre in neighbouring Abbotsford.

Many either have concrete slab floors or small sections of it, making them similar to some other industrial facilities against which the ALR was supposed to protect farmland. They’re also the facility of choice for one of Canada’s most controversial crops: cannabis. The scale of many operations also means they need workers, lots of them, and Canada’s shortage of domestic farm labour means those workers are often hired under one of the country’s foreign worker programs and live onsite.

These factors have put greenhouses at the nexus of changes which BC has been making to strengthen farmland protections. The reserve was created during a period of concern about development; similar initiatives were afoot in California and Oregon at the time, but in 1973 the newly elected BC government under Premier Dave Barrett implemented a province-wide protection program based on soil quality for all properties more than two acres in size. This makes it different from other programs, such as Ontario’s greenbelt, which are limited to specific regions.

While greenhouses occupy a fraction of the 4.6 million hectares (11.4 million acres) within the ALR, itself just 5 per cent of the province’s entire landbase, they’re in a unique situation.

While many landowners felt the province had limited their property rights, the reserve eventually became a sacred cow. It was often milked for infrastructure projects and industrial development, however. The expansion of greenhouse acreage in Delta in the late 1990s, followed by port expansion a few years later, drew much criticism. In 2017, a new provincial government pledged to strengthen the rules to protect farmland from speculation and development.

A public consultation in 2018 was followed that fall by Bill 52, which introduced new rules governing what was allowed in the ALR, including residential development. Spring 2019 saw the passage of Bill 15, which overhauled how the commission overseeing land reserves does its business.

Moran sees the new legislation further limiting what he can do, but Stan Vander Waal, president of the BC Agriculture Council and owner of Rainbow Greenhouses

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Representing Delta South in the BC Legislature, Ian Paton wants farmland preserved for food production, not cannabis.

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A rally was held in Victoria, B.C., on October 28, 2019, seeking the repeal of recent legislation governing agricultural land reserve regulations.

Inc., a wholesale grower and distributor of potted plants based in Chilliwack, is more positive.

“The regulation as it applies, even with the changes, have not negatively impacted an average flower grower,” he says, but adds, “There’s no question that there’s a higher level of bureaucracy now.”

The province is emphasizing a farming first approach, something that’s impacted agritourism as well as housing. Agritourism events that overshadow farming activities are no longer welcome, and are either being asked to shut down or relocate. Second residences that don’t house farm owners or workers are being phased out.

“The ALC has been more active in managing the regulation, and ensuring that there’s a level of compliance,” explains Vander Waal.

Moreover, municipalities have been positioned as the first line of defence; they’re allowed to regulate how agritourism happens and what kind of housing gets built in the ALR. Housing that’s endorsed by municipal staff get forwarded to the ALC for final approval. Temporary worker housing can be fast-tracked while permanent housing faces greater scrutiny.

“Anything that’s in the ALR now has to go to the ALC, period,” he says.

Vander Waal is seeking permission for a permanent structure right now that will house an additional 64 workers, doubling the number of workers resident on his property. It’s been going smoothly but is more onerous and drawn-out than

the process for modular housing. The support of municipalities is also much more important than in the past. Overall, however, Vander Waal supports the new approach. “It’s good to have some regulation in place that puts in some level of restriction on whether you can put in housing any time you feel like doing it,” he says.

Similar challenges face vegetable greenhouses, but BC Greenhouse Growers Association executive director Linda Delli Santi was generally supportive of the changes, noting “many other sectors” are affected more than her members.

For the BCGGA, the run-up to legalization in October 2018 saw 96 acres, primarily sweet bell peppers, lost to cannabis, enough to impact BCGGA finances to the tune of more than $40,000. A net gain of 18 acres of greenhouse vegetable production this year promises to stem the losses. “We did lose some acreage to cannabis a few years ago,” explains Delli Santi, “but with our members’ continued expansion in vegetables, we are almost back to where we started.”

Among other residents of BC, however, there is angst surrounding the loss of acreage to a non-edible crop many still perceive as a drug.

“Delta stinks of cannabis,” says Ian Paton, who lives downwind from Pure Sunfarms Corp., a joint-venture between Village Farms Canada LP and Emerald Health Therapeutics Inc. that could have upwards of 4.8 million square feet of

cannabis.

Paton represents Delta South in the BC legislature, serving as agriculture co-critic for the BC Liberals. The debate regarding cannabis reminds him of those around greenhouses in the 1990s. To protect greenhouse operators, the province eventually required agriculture-related bylaws in Delta be approved by the province’s agriculture minister.

It’s a similar issue today. Paton, and scores of people who participated in last year’s consultation on the ALR, want to see farmland preserved for food production, not cannabis.

The concerns prompted the province to intervene in July 2018 and limit licensed production of cannabis to soil-based systems, or structures such as greenhouses already designated for crop production other than cannabis. But when the regulations implementing Bill 52 came down in February, all forms of cannabis production were allowed in the ALR but municipalities were only allowed to regulate non-soil-based systems, such as concrete, and any others not explicitly allowed by the order in council.

But concerns hung around like a bad smell – literally.

Odours from the massive Canopy Growth Corp. greenhouse in Langley prompted some area residents to dub 2019 the “summer of stink” and push for the enforcement of federal rules requiring licensed production facilities to have systems in place for limiting emissions.

A petition, launched in September, asks BC Premier John Horgan to intervene. It argues the Agricultural Land Commission seems happy to regulate other forms of construction but is giving cannabis facilities a free pass.

“The ALC seems to have plenty of time to enforce building rules, fill applications, farmland uses, mobile home applications, and other rules – it’s time they enforce this one,” says a form letter petitioners can send to Horgan.

ALC compliance and enforcement staff are limited to enforcing the commission’s own regulations, however, not federal law.

However, Metro Vancouver, the regional district that includes the 21 municipalities and one treaty First Nation west of Abbotsford, is considering using its powers under the province’s Environmental Management Act to regulate emissions. It estimates that 6.8 million square feet of cannabis production in the region could emit 870 tonnes of volatile organic compounds (VOCs) a year. It’s those compounds that people smell when they talk about cannabis odour, and Metro Vancouver deems them hazardous

because they can produce ground-level ozone. Agriculture in the region as a whole has emissions estimated at less than 200 tonnes per year.

The proposed regulation would see cannabis operations pay a registration fee of $2,000 that would cover administrative costs related to the registration of production facilities and a government review of odour management plans and inspection. Registered facilities would pay an annual fee of $250 plus an emissions fee based on estimated production.

The BC Agriculture Council notes that cannabis production is a permitted farm use and farms of any sort will generate some level of odour; it wants further work to determine what constitutes normal – and therefore, protected – farm practices for cannabis growers.

GH_AndyLang_June2016 copy.pdf 1 2017-10-17 9:45 AM

Delli Santi warns that regulating odours as VOCs could potentially impact other areas of agriculture to include livestock and manure use, especially as the Lower Mainland continues to urbanize.

Esther Bérubé, division manager of air quality bylaw and regulation development with Metro Vancouver, says that a farm operation must not contravene the

province’s Environmental Management Act to be protected under the province’s Farm Practices (Right to Farm) Act; in short, normal farm practices must protect the environment.

The province’s Environmental Management Act delegates authority to Metro Vancouver to regulate air contaminants in their region. “So, basically, they cannot be in contravention of Metro Vancouver’s requirements,” she says.

The developments meant just one thing is certain for greenhouse growers operating on protected farmland in BC: the regulations aren’t becoming any less complicated. While the province is consulting with growers on how it can make their lives easier, many would like to see government get out of the way.

“They have to back off and let us be creative,” says Moran, who says the question growers always asked him when sold cuttings on behalf of nurseries was, “What can I make money on?” He says those who want to protect farmland need to ask the same question, focusing not just on preservation but profitability. “We need them to switch gears from protection to visionary,” he says.

CLEAN CHEMISTRY. CLEAN CROPS. GROWING WITH BIOSAFE SYSTEMS

With the legal Cultivation of Cannabis having been established and quickly expanding across Canada, the need to regulate your crops in order to produce a safe, top shelf product is essential. When creating a consistent and high-quality product, it is vital that the grower ensures optimal conditions inside their operation that meets the needs of a growing market. Having a reliable program in place that ensures peak growing conditions, will provide a dependable, superior, harvestable crop time after time. BioSafe Systems’ is the ideal partner to reach those high standards in all areas of your operation, such as greenhouse sanitation, crop protection and water treatment.

SANITATION

Eliminating variables, such as pathogens and pests, that could contaminate the operation during its growing cycle is critical. BioSafe Systems’ sanitation products are applicable as a: • Spray • Mop/Wipe/Sponge • Fog • Foam • Flood Cleansing • Bottle Rinse

SaniDate® 5.0 is a high-quality, broad-spectrum sanitizer/disinfectant that utilizes BioSafe Systems’ unique peroxyacetic acid (PAA) based formulation to eradicate bacteria, fungal spores, and select viruses*. As the superior alternative to bleach, chlorine, and quaternary ammonium, SaniDate 5.0 is the premier food safety level sanitation product for your operation. Keeping piping systems, such as irrigation lines, clean is essential for greenhouse sanitation.

GreenClean® Acid Cleaner is a blend of mineral acids with wetting agents that quicklyworks on organic deposits, calcium and other hard water mineral deposits, alkaline/caustic buildup. Use in evaporator cooler pads, piping systems, greenhouse shade films and irrigation line cleaning.

GreenClean® Alkaline Cleaner is a heavy duty, thick foaming detergent, which lengthens contact time. With its balanced blend of chelants and surfactants, it will remove the toughest soils on greenhouse surfaces and glass glazing.

CROP PROTECTION

ZeroTol® is a broad-spectrum algaecide/bactericide/fungicide, that effectively kills powdery mildew and botrytis on contact, while leaving behind no residue, breaking down into only water and oxygen. ZeroTol sets the stage for the intentional introduction of microbes for biological control. It can be used in/on greenhouses, nurseries, and commercial cannabis, to completely clear plant media of cultural bacteria and fungi. ZeroTol gives the grower the ability to disinfect plant material and eliminate algae, bacterial cells, and fungal spores/mycelia on contact. This chemistry will not harm plant media, has no mutational resistance (FRAC exempt) and has a low REI (until spray have dried) on foliar sprays making it an ideal product for growers.

WATER TREATMENT

SaniDate 5.0 is the ideal hard surface sanitizer for piping systems within your growing operation. SaniDate 5.0 works to disinfect lines thoroughly, reducing pathogens that can become abundant within piping systems. SaniDate 5.0 requires no rinse or flush prior to irrigation and any remaining active ingredient will increase dissolved oxygen to the root zone improving overall plant health.

CROP PROTECTION CONT.

BioCeres® G WP is an insect-pathogenic bioinsecticide that uses a proprietary ANT-03 strain of the Beauveria bassiana fungus. Native to Canada, it is perfectly suited in IPM programs tankmixed with other pesticides, as well as specific, stand-alone use. BioCeres G WP controls whiteflies, aphids, and thrips in commercially produced cannabis. The active ingredient works by attaching to the insect’s cuticle, penetrating and producing a toxin leading to death. Being a larger and more resilient spore than other B. bassiana strains, and blended with a UV protectant, it leads to better germination and virulence against insect pests. With a zero day pre-harvest interval, BioCeres G WP allows application up to the day of harvest.

Smart lighting in greenhouse vegetable production

Harrow Research and Development Centre tests out greenhouse lighting with smart LEDs.

If a grower could see individual photons of light, it would still be impossible to provide the exact number, and at the right wavelengths, to optimize production. However, technological innovations have made it possible to do just that.

Horticultural light-emitting diode (LED) fixtures entered the commercial market in 2006. Unlike their high-intensity discharge lamp (HID) predecessors, LEDs save energy by dimming to almost any level below maximum intensity, and by more efficiently converting electricity to photons useful to plants. Manufacturers also produce LEDs in a wide range of wavebands and fixtures with adjustable spectrum so that growers can choose practically any spectrum they need.

Dr. Xiuming Hao, research scientist at Agriculture and Agri-Food Canada and Dr. Melanie Yelton, VP of research, at LumiGrow Inc., have recently been presenting what they’ve learned this past winter from two innovative

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experiments using LED fixtures. Their research found that the wavelengths radiated by LEDs, and the light sensors that control fixture function, can transform how controlled agricultural producers manage their crops.

LIGHT SENSORS FOR MORE CONSISTENT LIGHTING AND ENERGY SAVINGS

In one experiment, LED fixtures provided supplemental light to tomatoes via a novel sensor/ algorithm control method. Before exploring the details, let’s consider why supplemental light is important to begin with.

Most crops increase or decrease growth rates in response to light based on “the one per cent rule”. That is, a one per cent increase in light equates to a one per cent increase in yield, up to a certain point (Marcelis et al., 2005). Take a typical Ontario greenhouse, for example, which tends to receive 76 per cent less light in November

Harrow Research and Development Centre has been testing the effects of LEDs on tomato plants, specifically the effects of DLI-controlled treatments and the use of alternating red/blue light.

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and December than what tomatoes require. Due to the one per cent rule, this equates to 76 per cent less growth. By making up for a yearly average light deficit of approximately 37 per cent, a typical Ontario grower could theoretically increase annual gross revenue by 37 per cent (based on solar irradiance values from NASA Data, 2019).

Yet, lighting is expensive, costing around $24/m2 per year in electricity. Based on a 250 µmol·m-2·s-1 supplemental intensity, 17-hour photoperiod, 18 mol·m-2·d-1 target DLI, $0.11/kWh, and a 1-acre greenhouse with a 60 per cent transmission rate in Harrow, Essex, Ontario. So, it is imperative to provide crops with exactly the right amount of light. Too much will waste energy. Too little means slow growth and lower yields. The ambient light inside a greenhouse usually varies greatly. A solar light sensor can take the guesswork out of optimizing light quantity.

Certain light sensors can measure ambient light levels within the greenhouse

and send these values to a DLI control algorithm. The algorithm then calculates the optimal amount of supplemental light needed to drive plant growth, and directs LED fixtures to brighten, dim, or turn off throughout the day, all while targeting a specific daily light integral (DLI).

From November 2018 to May 2019, Dr. Hao and the Harrow Research team tested tomatoes in duplicate greenhouses. Their objective: to determine how much energy a solar light sensor atop each light fixture could save compared to using conventional threshold lighting For this experiment, Hao used LumiGrow’s smartPAR light sensors paired with LumiGrow’s 650 Pro e fixtures.

Conventional threshold control methods depend on a single light sensor and usually incorporate light via fixtures that have imprecise dimming capabilities. The researcher hypothesized that, because algorithm-controlled fixtures only provide the amount of light plants can use, and no

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Table 1. Tomato harvest data. Means sharing a letter are not statistically different (P ≤ 0.05).

growing environment, a simple, flexible, and sustainable control system is crucial. This is why proactive LPs are turning to Reliable Controls. Our nation-wide network of factory-certified

Authorized Dealers will design, install, and commission a comprehensive control system paired with an intuitive, custom-tailored graphical interface. Take command of your precisely-controlled environment. Generate tracking reports and analytics. Reduce your carbon footprint while improving productivity, quality, and serviceability.

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LIGHT QUANTITY METRICS

Daily Light Integral (DLI): the accumulation of all photons (quanta of light) that reach one square meter in a day (mol·m-2·d-1).

Photosynthetic Photon Flux Density (PPFD): the quantity of photons that reach one square meter each second (µmol·m-2·s-1).

THE VALUE OF CANNABIS SPP.

Many ornamental growers are converting greenhouses to cannabis production and must consider the high light requirements of cannabis. Failing to provide the ideal quantity of light means forgoing substantial revenue. As of October 2019, cannabis garnered approximately $5 CAD wholesale per gram of dried flower. Assuming a typical yield of 430 g per m2 and six flower production cycles per year, cannabis dry-trimmed flower is worth more than $50 million wholesale per acre per year.

A typical Ontario greenhouse receives 80% less light in November and December than what’s needed for optimal cannabis growth. For this reason, without supplemental light, Ontario cannabis growers can expect an 80% loss in revenue. A grower who maintains six cycles per year with inadequate light in the winter months will lose nearly $7 million in November and December ($8.7 million in revenue per cycle).

(Calculations based on NASA data, 2019)

ADVANTAGES OF LED HORTICULTURAL LIGHTING

• Dimmable in small increments means precise control of light quantity

• Spectral control

• Efficiency savings (the most efficient LED fixture is more efficient than the most efficient HPS fixture)

• Solar light sensor control can target a preset DLI to create consistent production

• Long lifespan: 60,000 hours to 90% output means maintaining high yields (remember: 1% more light usually means 1% greater yield)

• Fewer labour costs to maintain (no bulb or reflector replacement needed)

• Little heat production means crop can grow close to LED fixtures without damage

more, algorithmic control would help save energy.

Harrow and LumiGrow confirmed their hypothesis, determining that energy consumption was approximately 41 per cent less in the smartPARcontrolled compartments (December 15, 2018 to March 6, 2019). This meant much greater production efficiency (Table 1). In smartPARcontrolled compartments (28 weeks after transplant), each kWh produced 3.79 additional grams of tomato fruit than in threshold-controlled compartments.

So, why the difference in energy use? Growers with conventional lighting have limited ability to dim during conditions where light is just below optimal, and typically light more than necessary to ensure adequate light.

While saving energy, smartPAR control delivered relatively consistent light from one day to the next. It is the ability of LED fixtures to incrementally modify their light output that made these savings possible.

OPTIMIZING LIGHT SPECTRUM FOR TOMATOES UNDER CONTINUOUS LIGHT

While the first experiment explored energy savings associated with consistently reaching a specific DLI target, the second experiment determined the value of using specific wavebands (colours) as part of a production strategy.

Light both fuels photosynthesis and directs plant growth. Plants respond to different ratios of ultraviolet, blue, green, red, and far-red light. When the percentage of blue light increases, plants tend to grow in a more compact form with thicker leaves, produce more secondary metabolites, and open their stomates. As the percentage of red light increases, plants generally grow longer stems and leaves, and flower more rapidly.

Treating plants with specific wavebands influences a plant’s ability to maintain a circadian rhythm—to regulate its physiology and morphology based on the time of day. Some plants grow well under continuous light (e.g. lettuce). However, continuous light disrupts the circadian rhythm of many plants including tomatoes. VelezRamirez et al. (2014) noted that tomato leaves under continuous light display interveinal mottled chlorosis (leaves turn yellow due to a lack of chlorophyll),

necrosis (leaves become brown due to cells dying), and experience epinasty (leaf blades curl).

What if modifying the spectrum could alleviate the damage caused by continuous lighting? In the second experiment at Harrow Research Centre, this was the exact question posed by Dr. Hao and LumiGrow. Harrow researchers tested whether alternating red and blue light over a 24-hour photoperiod (12 hours of each monochromatic spectrum) could alleviate the negative effects of continuous lighting.

Scientists hypothesize that one reason continuous lighting damages plant tissue is that carbohydrates accumulate at night if there is no dark period. This build-up damages the membrane in chloroplasts where photosynthesis take place

In the Harrow study, plants growing below the continuously lit, alternating red/blue treatment did not accumulate carbohydrates, and photosynthetic performance remained similar between the 12-hour treatment and 24-hour treatment. At 55 days after treatment initiation, there was no difference in 12 out of 13 plant growth characteristics measured (e.g. leaf fresh weight, plant leaf area, etc.).

Thus, Harrow researchers concluded that tomatoes exhibited healthy growth under continuous lighting as long as red and blue supplemental irradiation alternated, with blue irradiation occurring at night.

Additional experiments being carried out for the 2019/2020 season will determine if the benefits of alternating blue/red irradiation remains when the red-only portion of the photoperiod lengthens. Alternating monochromatic irradiation over 24 hours in tomato production could deliver more photosynthetic light to tomatoes than would be possible under a shorter photoperiod.

The majority of growers still light with conventional fixtures and control lights with conventional threshold control. However, ongoing research has shown that LEDs can provide growers with an advanced level of supplemental light control and can play a central role in helping a grower’s business succeed.

For details on the greenhouse conditions used in each of the experiments, sample calculations and more, visit greenhousecanada.com.

The Harrow Research and Development Centre in Ontario is one of the largest greenhouse research complex facilities in North America.

References

Marcelis, L. F. M., Broekhuijsen, A. G. M., Meinen, E., Nijs, E. M. F. M., and Raaphorst, M. G. M., 2005. https://doi.org/10.17660/ ActaHortic.2006.711.9

Albright, L. D., Both, A. J., and Chiu, A. J. 2000. https://doi.org/10.13031/2013.2721

NASA POWER Data Access Viewer. October 22, 2019 from https://power.larc.nasa. gov/data-access-viewer/ Lanoue, J., Zheng, J., Little, C., Thibodeau, A., Grodzinski, B., and Hao, X. 2019. https:// doi.org/10.3389/fpls.2019.01114

Eli Weissman, MS, is a horticulture research specialist, Brian Poel, MS, is a horticultural lighting specialist, and Melanie Yelton, PhD, is VP of research at LumiGrow. For questions or for more information, contact Eli at eweissman@lumigrow.com.

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e-mail: johno@agrozoneint.com www.agrozoneint.com

Key Personnel: Justin Oosterveld, John Oosterveld, Jamie Werkman.

Main Products/Services: Ozone technologies company specializing in the cleaning of water supplies, both supply and return waterflows from greenhouses. Air purification for storages and packing facilities including Vegetables, Flowers and Cannabis facilities.

ANATIS BIOPROTECTION

278 rang Saint-André Saint-Jacques-le-Mineur, QC J0J 1Z0 Canada

Tel: 1-800-305-7714

e-mail: info@anatisbioprotection.com www.anatisbioprotection.com www.facebook.com/AnatisBioprotection twitter.com/AnatisBioprotec

Main Products/Services: Anatis Bioprotection produces, sells and distributes insects, mites, beneficial nematodes and biopesticides. Ecological and effective solutions to control insects and mites pests of horticultural, greenhouse and agricultural crops (small and large crops).

ARGUS CONTROL SYSTEMS LTD.

18445 53 Ave. Surrey, BC V3S 7A4 Canada

Tel: 604-538-3531 Fax: 604-538-4728

Toll Free: 1-800-667-2090

e-mail: sales@arguscontrols.com or argus@ arguscontrols.com www.arguscontrols.com

@arguscontrols

Key Personnel: Eric Schmidt.

Main Products/Services: Argus Controls is the North American leader in the design and supply of advanced automated monitoring and control systems for the horticulture, cannabis, aquaculture and biotechnology industries. Its clients include universities, agriculture biotech companies, government agencies and commercial growers.

ARMTEC

33 Centennial Rd. Orangeville, ON L9W 1R1 Canada Tel: 519-942-2643

Toll Free: 1-800-354-9146

e-mail: info@armtec.com www.armtec.com www.facebook.com/ArmtecLP twitter.com/armteclp

Main Products/Services: Armtec is a leading national manufacturer of a comprehensive range of products for infrastructure, agriculture, greenhouse and building construction projects across Canada and abroad.

ASB GREENWORLD LTD.

332911 Plank Line Rd.

Mount Elgin, ON N0J 1N0 Canada

Tel: 519-688-3413 Fax: 519-842-8091

e-mail: karenk@asbgreenworld.com www.asbgreenworld.com

Key Personnel: Karen Kosir, Ernie Daigle, Michael Watcher.

Main Products/Services: ASB Greenworld supplies various professional greenhouse grower mixes, seedling and plug mixes, indoor/outdoor retail grower mixes, peat moss, soil conditioners, turf top dressing, retail potting soils and mulches.

BEDDINGSUPERSTORE.COM - BUNK HOUSE

3 Queens Ave.

Leamington, ON N8H 3G5 Canada

Tel: 519-322-4675 Fax: 519-322-1656

Toll Free: 1-866-443-4400

e-mail: info@beddingsuperstore.com www.Beddingsuperstore.com/bunk www.facebook.com/beddingsuperstore

Key Personnel: Tony Jacobs & Ester Mastronardi.

Main Products/Services: We offer the best prices to outfit your entire bunk houses for your workers. We offer beds, mattresses, comforters, sheets, mattress protectors, kitchen items & more. Delivery available across Canada & USA.

BELCHIM CROP PROTECTION CANADA

104 Cooper Dr. Unit 3

Guelph, ON N1C 0A4 Canada

Tel: 519-826-7878 Fax: 519-826-7675

Toll Free: 1-866-613-3336

e-mail: jouke.sypkes@belchim.com www.belchimcanada.com www.facebook.com/belchimcanada

BAILEY NURSERIES

1325 Bailey Rd.

Saint Paul, MN 55119 USA

Tel: 651-459-9744 Fax: 651-459-5100

Toll Free: 1-800-829-8898

e-mail: sales@baileynurseries.com

www.BaileyNurseries.com www.facebook.com/BaileyNurseries

Main Products/Services: At Bailey, we’re all about growing. From our Endless Summer®, First Editions®, and Easy Elegance® brands to bareroot and JumpStarts® potted liners, we invite you to grow along with us.

BALL FLORAPLANT

622 Town Rd.

West Chicago, IL 60185-2698 USA

Tel: 1-800-879-BALL (2244)

Fax: 1-800-234-0370

www.ballfloraplant.com

Key Personnel: Mike Klopmeyer, President. Main Products/Services: Ball FloraPlant is a leading brand of vegetatively propagated plant varieties that has won critical acclaim for its ability to produce clean, healthy cuttings. It is distributed through Ball Seed.

Key Personnel: Jouke Sypkes, Product Manager and Technical Representative, Greenhouse, Nursery and Mushroom.

Main Products/Services: Crop protection products for greenhouse growers across Canada including Insect Control (FujiMite, Talus, Citation, Tristar), Fungicides (Phostrol, Torrent, Cueva) and Bio-Fungicides (Timorex Gold, Diplomat).

BALL SEED/BALL SUPERIOR-CANADA

11831 Cold Creek Rd., Unit B Kleinburg, ON L0J 1C0 Canada

Tel: 905-893-7101

Toll Free: 1-800-268-5204

www.ballhort.com

www.facebook.com/Ball Seed Cares

@Ballhort

Key Personnel: Yves Cournoyer-Sales Director Ball Canada.

Main Products/Services: Ball Seed combines our extensive experience and innovative thinking to make sure you always have the best products, the most efficient tools and the dynamic solutions to build your business.

BAYER ENVIRONMENTAL SCIENCE

679 Southgate Dr.

Guelph, ON N1G 4S2 Canada

Tel: 905-464-8399

Toll Free: 1-888-283-6847

Es.bayer.ca

Key Personnel: Darcy Olds

BELLWYCK / HORTICOLOR

1025 8th St. E.

Owen Sound, ON N4K 3E6 Canada

Tel: 866-258-2992 Fax: 519-376-8726

e-mail: info@horticolor.net www.horticolor.net www.facebook.com/Bellwyckhorticolor-323814344374639

Main Products/Services: Marketing & Packaging – Visual communication for growers and retailers. VERSA tags, custom tags, packaging, posters, banners, leaflets, brochures and catalogs. Specialized horticultural and photographic data bases. Brand building and logo development.

BEN BERG FARM & INDUSTRIAL EQUIPMENT LTD

42134 Hwy. 3

Wainfleet, ON L0S 1V0 Canada

Tel: 905-899-3405 Fax: 905-899-3507

Toll Free: 1-800-387-4713

e-mail: info@benberg.com www.benberg.com

Key Personnel: Dave Park.

Main Products/Services: Compact & portable bale breakers, soil mixers, flat fillers, and conveyors. Custom design & fabrication of equipment. Tractors, implements, construction equipment, utility vehicles, and trailers.

BERGER

121 1er rang

St-Modeste, QC G0L 3W0 Canada

Tel: 418-862-4462 Fax: 418-867-3929

Toll Free: 1-800-463-5582

e-mail: customerservice@berger.ca www.berger.ca www.facebook.com/berger.ca twitter.com/berger_ca

Key Personnel: Nancy Boekestyn.

Main Products/Services: Mastering the Craft of Growing Media

Berger is a worldwide leader in the production of high-quality growing media for over 55 years. Our reputation for quality and consistency is our trademark.

BIOSAFE SYSTEMS

207 Pitkin St.

East Hartford, CT 06108 USA

Tel: 888-273-3088

e-mail: bmcgreal@biosafesystems.com www.facebook.com/BioSafeSystems.com

@BioSafe Systems

Main Products/Services: BioSafe Systems’ vision is an unwavering commitment to improving environmental health for future generations by balancing the needs of our customers with the universal sustainability requirements of protecting the land, air and water. We will achieve our vision by innovative thinking, hard work and integrity.

BIOWORKS, INC.

100 Rawson Rd., Ste. 205 Victor, NY 14564 USA

Toll Free: 1-800-877-9443

Fax: 585-924-4412

e-mail: cashbee@bioworksinc.com www.bioworksinc.com www.facebook.com/BioWorksInc

Key Personnel: Colin Ashbee, Technical Sales Manager Canada.

Main Products/Services: BioWorks, a customer focused provider of safe, proven and effective biopesticides and plant nutrition products.

BOULDIN & LAWSON

70 Easy St. McMinnville, TN 37110 USA

Tel: 931-668-4090 Fax: 931-448-3209

Toll Free: 1-800-443-6398

e-mail: sales@bouldinlawson.com www.bouldinlawson.com

Main Products/Services: Bouldin & Lawson a proven name in the Greenhouse and Nursery industry. With over 50 years of experience providing nurseries and greenhouses with quality automated equipment to improve productivity and efficiency.

CANADIAN GREENHOUSE CONFERENCE

PO Box 11

Jordan Sation, ON L0R 1S0 Canada

Tel: 905-892-9851 Fax: 905-892-9851

e-mail: info@canadiangreenhouseconference.com www.canadiangreenhouseconference.com www.facebook.com/Canadian-GreenhouseConference-386277761433757

@CdnGreenhseConf

Key Personnel: Carol Pupo

Main Products/Services: Canada’s premier event for greenhouse growers, nurseries and garden centres.

CANARM LTD.

2157 Parkedale Ave.

Brockville, ON K6V 5V6 Canada

Tel: 613-342-5424 Fax: 800-263-4598

Toll Free: 800-267-4427

e-mail: hvacsales@canarm.ca www.canarm.com www.facebook.com/CanarmAgSystems twitter.com/CanarmHVAC

Key Personnel: Chris Roelofsen, Agricultural Sales; Scott O’Brien, HVAC Sales. Main Products/Services: Circulating fans, exhaust fans, duct work fans, dampers, inline variable speed duct fans, ERVs/HRVs, blowers, grow lights, general lighting, carbon filters, controls

CONCEPT PLASTICS LTD.

27 Catharine Ave.

Brantford, ON L9G 4M5 Canada

Tel: 519-759-1900, 905-670-2124

Fax: 519-850-9835

e-mail: rnathan@koolatron.com

Key Personnel: Raghu Nathan, Richard Wood. Main Products/Services: Manufactures of Plastic trays, Inserts, Hanging Baskets, Pots and Nursery Pots.

CEEGREEN

5 Appleford Rd.

St. Catharines, ON L2P 3M1 Canada

Tel: 289-407-6420

e-mail: pete@ceegreen.ca

www.ceegreen.ca

Main Products/Services: Ceegreen is your guide to better greenhouse operations. We connect you to the technologies you need. Options in the areas of lighting, energy, automation, irrigation, disinfection and insulated panel construction.

CRAVO EQUIPMENT LTD.

30 White Swan Rd. Brantford, ON N3T 5L4 Canada

Tel: 519-759-8225 Fax: 519-752-0082

Toll Free: 1-888-738-7228

e-mail: Sales@cravo.com www.cravo.com www.facebook.com/cravoanz @CravoHouses

Key Personnel: Benjamin Martin.

Main Products/Services: World Leader in Retractable Roof: greenhouses, shadehouses, tunnels, orchard & field covers. Cravo’s automated Retractable Roof Production Systems (RRPS™) improve profitability for Fruits, Vegetables, Ornamentals, Floriculture and Pharmaceutical crops.

DARWIN PERENNIALS

622 Town Rd. West Chicago, IL 60185 USA

Tel: 1-888-800-0026 Fax: 1-800-234-0370

e-mail: info@darwinperennials.com www.darwinperennials.com

Main Products/Services: Darwin Perennials is a breeder/producer of high quality, vegetatively-propagated perennials sold through multiple distributors in North America. Plants are trialed and approved extensively for successful grower and garden performance.

DECLOET GREENHOUSE MFG. LTD.

1805 Charlotteville West Quarter Line Simcoe, ON N3Y 4J9 Canada

Tel: 519-582-3081 Fax: 519-582-0851

Toll Free: 1-888-786-4769

e-mail: info@decloetgreenhouse.com www.decloetgreenhouse.com www.facebook.com/DeCloetgreenhouse

CLIMATROL SOLUTIONS LTD.

307-17665-66A Ave.

Surrey, BC V3S 2A7 Canada

Tel: 604-576-7677 Fax: 604-576-7688

Toll Free: 1-877-576-7677

e-mail: office@climatrolsolutions.com www.climatrolsolutions.com

Key Personnel: Mark Pedersen, Sales Mgr. Main Products/Services: Priva computers and labour tracking systems, Greefa grading & sorting machines, Grow lights, Irrigation/Sterilization units, Electric picking carts, Custom built control panels.

Key Personnel: Pieter Berkel, Ron Vanderschee; Sales Representatives. Bekki VanLeeuwen; Inside Sales.

Main Products/Services: Design and fabricate various types of high-quality greenhouses as well as replacement poly, shade systems, benches, flood tables as well as a large inventory of replacement components.

DOSATRON/DILUTION SOLUTIONS

2090 Sunnydale Blvd.

Clearwater, FL 33765 USA

Tel: 727-443-5404 Fax: 727-447-0591

Toll Free: 1-800-523-5404

e-mail: mailbox@dosatronusa.com www.dosatronusa.com

www.facebook.com/DosatronInternational twitter.com/Dosatronusa

Main Products/Services: We are excited to offer products and accessories that are designed to enhance your chemical delivery systems. We have Dosatron water-powered chemical injectors, Etatron electric metering pumps, and accessories!

EVERGRO DIVISION, NUTRIEN SOLUTIONS

7430 Hopcott Rd.

Delta, BC V4G 1B6 Canada

Tel: 604-940-0290 Fax: 604-940-0258

Toll Free: 1-800-663-2552

e-mail: evergro@nutrien.com

www.NutrienAgSolutions.ca/specialty

Key Personnel: Stephen Spence | Bruce Vance. Main Products/Services: Supplier of full range of greenhouse and nursery fertilizers, POLYON, Sustane, organics, pest controls, IPM biologicals, PRO-MIX growing media, containers, ground covers, Poly Film, growing supplies and testing services.

EXACON INC.

254 Thames Rd. E.

Exeter, ON N0M 1S3 Canada

DUTCH LIGHTING INNOVATIONS

De Vlonder 217A

Boekel, 5427 DG The Netherlands

Tel: 289-407-6420

e-mail: info@dutchlightinginnovations.com dutchlightinginnovations.com

Key Personnel: Pepijn Looijaard - CEO; Pete Hendriksen - Sales Canada.

Main Products/Services: DLI is a collective of great minds with decades of experience in the commercial horticultural industries. Our engineers have developed a highly efficient range of horticultural lighting products.

ELECTROMECANIQUE

4033 Victoria Ave.

Vineland, ON L0R 2C0 Canada

Tel: 905-562-7440

e-mail: emq@bellnet.ca

www.ElectroMecaniQue1.ca

Key Personnel: Daniel Gagnon, Owner/ Technician; Herman Ouwersloot, Office Mgr.

Main Products/Services: Repair and sales of electric motors, pumps, fans, gear boxes, controls, AC inverters, air purification and related products. Sprecher & Schuh industrial controls. Celebrating over 40 years of sales and service.

ENERTEC ENGINEERING

4811 King St.

Beamsville, ON L0R 1B6 Canada

Tel: 905-563-5090 Fax: 905-563-7764

e-mail: alex@enertecengineering.com www.enertecengineering.com

Key Personnel: Alex Brouwer, John Lelie, Kevin VanWingerden.

Main Products/Services: Enertec Engineering supplies heating systems, retrofits, system design & engineering services, project consulting and replacement parts. Our key focus is on energy efficiency and optimized performance.

Tel: 519-235-1431 Fax: 519 235-2852

Toll Free: 1-866-335-1431

e-mail: info@exacon.ca www.exaconinc.com

Key Personnel: see www.ExaconInc.com

Main Products/Services: Manufacturer and Distributor of ventilation equipment including exhaust fans, horizontal airflow fans (including GreenHouse and V-Flo Fans), environmental controls, evaporative cooling, misting fans and heating for agricultural, commercial and horticultural applications.

EZ-GRO

661 Justus Dr. Kingston, ON K7M 4H5 Canada

Tel: 613-384-8882

Toll Free: 1-877-544-4769

e-mail: info@ez-gro.com ez-gro.com

Main Products/Services: EZ-GRO specializes in the manufacturing and distribution of organic nutrients, CFIA registered biostimulants and plant growth regulators, and other specialty agricultural nutrients for fruits, vegetables, field, and greenhouse.

FINE AMERICAS

1850 Mount Diablo Blvd.

Walnut Creek, CA 94596 USA

Tel: 925-932-8800 Fax: 925-932-8892

Toll Free: 1-888-474-3463

e-mail: info@fine-americas.com www.fine-americas.com

Main Products/Services: Fine Americas, Inc. focuses on the development, manufacture and marketing of PGRs and are a recognized center of excellence for PGR technology. Now Concise, their trusted PGR, is registered in Canada!

FLOWERS CANADA GROWERS INC.

45 Speedvale Ave. E., Unit 7

Guelph, ON N1H 1J2 Canada

Tel: 519-836-5495 Fax: 519-836-7529

Toll Free: 1-800-698-0113

e-mail: flowers@fco.ca www.flowerscanadagrowers.com

Key Personnel: Andrew Morse, Executive Director. Main Products/Services: Trade association to promote the strength and unity of the floriculture industry through government representation, communication, marketing, education and member services.

FUTUR VERT

456 boulevard des Laurentides

Piedmont, QC J0R1K0 Canada

Tel: 514-627-4489

e-mail: sales@futurvert.com www.futurvert.com www.facebook.com/FuturvertLED

Key Personnel: Martin Quintal.

Main Products/Services: Your expert in horticultural lighting systems with the proven experience of its team, we help and guide customers to realize lighting projects by proposing optimal solutions through LED lighting.

DE GROOT LASER GRADING & EXCAVATING INC.

822 Line 2 Rd.

Niagara-on-the-Lake, ON L0S 1J0 Canada

Tel: 905-933-7810

e-mail: info@degrootlasergrading.com www.degrootlasergrading.com facebook.com/George de Groot Laser Grading & Excavating

Main Products/Services: All your grading and excavating works from start to finish! We will find the best solution for all grading work that needs to be done inside and outside your greenhouse.

GGS STRUCTURES INC.

3559 North Service Rd.

Vineland Station, ON L0R 2E0 Canada Tel: 905-562-7341 Fax: 905-562-3011

e-mail: sales@ggsstructures.com www.ggs-greenhouse.com facebook.com/ggsgreenhouse @GGSSTRUCTURES

Main Products/Services: GGS is a world-class designer, manufacturer, and installer of commercial greenhouse structures since 1979 and our greenhouses are built to last. Here are the ways GGS can design, manufacture, and install.

GLOBAL HORTICULTURAL INC.

4222 Sann Rd.

Beamsville, ON L0R 1B1 Canada Tel: 905-563-3211 Fax: 905-563-3191

Toll Free: 1-800-668-9567

e-mail: sales@globalhort.com www.globalhort.com

Main Products/Services: Horticultural supplies and equipment.

GROUPE HORTICOLE LEDOUX INC. (ALSO KNOW AS BOUTIQUEPRO.GHL INC.COM) 785 rue Paul Lussier

Ste-Helene de Bagot, QC J0H 1M0 Canada Tel: 450-791-2222 Fax: 450-791-2225

Toll Free: 1-888-791-2223

e-mail: ghl@ghlinc.com www.ghlinc.com

Key Personnel: Steve Ledoux, Karoline Pellerin. Main Products/Services: Greenhouse professional supplies & equipment manufacturer and distributor since 1992. Fertilizers, tomato hooks, clips, vegetable seeds, rockwool/coco substrates, disinfection products, irrigation, greenhouse plastic film, ground cover, fans, horticultural lighting, etc.

HARNOIS GREENHOUSES

1044 Principale

St-Thomas (Joliette), QC J0K 3L0 Canada

Tel: 450-756-1041 Fax: 450-756-8389

Toll Free: 1-888-427-6647

e-mail: info@harnois.com www.harnois.com www.facebook.com/HarnoisInc twitter.com/HarnoisHQ

Main Products/Services: Division of Harnois Industries, an established leader in the design and manufacturing of innovative steel structures that meet the financial and operation needs of its clients.

HARSTER GREENHOUSES INC.

250 Hwy. 8

Dundas, ON L9H 5E1 Canada

Tel: 905-628-2430 Fax: 905-628-4818

e-mail: sales@harster.com www.harster.com

Main Products/Services: Potted plant wholesaler specializing in miniature varieties and seasonal gardens. Exotic plants for the home and office with an emphasis on seasonal consumer trends.

HIGH Q GREENHOUSES INC.

55431 Range Road 262

Sturgeon County, AB T8R 0W7 Canada Tel: 780-939-7490 Fax: 780-939-2010

e-mail: contact@highqgreenhouses.com www.highqgreenhouses.com www.facebook.com/highqgreenhouses

Key Personnel: Michiel & Ina Verheul.

Main Products/Services: Full selection of young plants & finished product. Root & Sell for Selecta First Class including Trixi Combo’s. Western Canadian distributor for “Nature’s Source Plant Food”, revolutionizing growth & plant performance.

HOOGENDOORN AMERICA INC.

4890 Victoria Ave. N.

Vineland, ON L0R 2E0 Canada

Tel: 905-562-0800

e-mail: info@hoogendoorn.ca www.hoogendoorn.ca

Main Products/Services: Hoogendoorn delivers sustainable automation solutions that seamlessly coordinate all processes and systems in your horticultural organization. Hoogendoorn helps its clients to minimize costs and CO2 emissions and to maximize crop profitability.

HUB INTERNATIONAL ONTARIO LIMITED

24 Seacliff Dr. E., Suite 100

Leamington, ON N8H 0C2 Canada

Tel: 519-326-9339

Toll Free: 1-800-463-4700 www.hubinternational.com

Key Personnel: Gary Klemens, Marcel Asschert.

HYDROGARDENS

1330 Sandhill Dr.

Hamilton (Ancaster), ON L9G 4V5 Canada

Tel: 905-648-1801 Fax: 1-888-749-8677

Toll Free: 1-800-8WeGrow

e-mail: info@hydrogardens.ca www.hydrogardens.ca

Key Personnel: Randy Hartog, Heather Allen, Christine Jakubowicz.

Main Products/Services: Hydrogardens is a full-line supplier of products including single element & blended fertilizers, peat moss, roof poly, ground covers, seeds, containers, irrigation systems, growing supplies, pesticides, biologicals.

INNOQUEST, INC.

910 Hobe Rd. Woodstock, IL 60098 USA

Tel: 815-337-8555 Fax: 815-337-8556

Toll Free: 800-637-1623

e-mail: sales@innoquestinc.com www.innoquestinc.com @innoquestinc

Key Personnel: Dawn Robles.

Main Products/Services: Since 1993, Innoquest, Inc. has been creating innovative SpotOn® tools for weather monitoring and soil diagnostic work to fulfill the needs of professionals in the agricultural, irrigation and greenhouse industries.

ITC HORTICULTURE

3030 Corporate Grove Drive

Hudsonville, MI 49426 USA

Tel: 616-396-1355

e-mail: sales@itc-us.com itc-us.com

www.facebook.com/ITCIncorporated

Key Personnel: Brad Beers, Michelle Weatherhead.

Main Products/Services: ITC Horticulture is a brand of ITC Incorporated that manufacturers specialized LED lighting solutions for the greenhouse and controlled environment growers. We follow the science to provide optimal growing solutions.

JELITTO PERENNIAL SEEDS

125 Chenoweth Lane, Suite 301 Louisville, KY 40207 USA

Tel: 502-895-0807 Fax: 502-895-3934

e-mail: maryv@jelitto.com www.jelitto.com

www.facebook.com/JelittoPerennialSeeds @JelittoSeeds

Key Personnel: Mary Vaananen.

Main Products/Services: Jelitto offers quality seed of around 4,000 varieties of perennials, ornamental grasses, and herbs, with a growing list of organic seeds. Breeding and production is under our care.

JIFFY PRODUCTS

5401 Baumhart Rd., Ste. B

Lorain, OH 44053 USA

Tel: 440-282-2818 Fax: 440-282-2853

Toll Free: 1-800-323-1047

e-mail: prosales@jiffygroup.com www.jiffygroup.com

Key Personnel: Sylvain Helie, Mike Cade, Don Willis.

Main Products/Services: To become the innovation and service leader of plant growing concepts to feed and beautify the world.

JOLLY FARMER PRODUCTS INC.

56 Crabbe Rd. Northampton, NB E7N 1R6 Canada

Tel: 506-325-3850 Fax: 800-695-8300

Toll Free: 1-800-695-8300

e-mail: sales@jollyfarmer.com www.jollyfarmer.com

Key Personnel: Brenda Lee, Alberta, & BC; Debbie Brown, Ontario/Maritimes; Francine Clark, Francophone/Quebec, Manitoba, Saskatchewan, NWT.

Main Products/Services: Year round grower of Plugs and Cuttings of annuals, perennials, herbs, vegetables, grasses, succulents and garden mums. Retail ready spring annuals and hanging baskets, mums and holiday poinsettias and cyclamen.

JVK P.O. Box 910, 1894 Seventh St. St. Catharines, ON L2R 6Z4 Canada Tel: 905-641-5599 Fax: 905-684-6260

Toll Free: 1-800-665-1642

e-mail: info@jvk.net www.jvk.net

Main Products/Services: Seeds, plants, labels, supplies. Soilless media, coir product, Poppelmann, TO Plastics, Landmark, Everris, Syngenta, Kientzler, Suntory, Greenfuse, Vivero, Proven Winners, Rakers, Walters, Benary, Pan American, Mastertag and Oasis products.

KAM’S GROWERS SUPPLY INC.

- HEAD OFFICE GUELPH

Unit 2 - 32 Airpark Place

Guelph, ON N1L 1B2 Canada

Tel: 519-821-1684 Fax: 519-821-5714

Toll Free: 1-877-821-1684

e-mail: orders@kams.ca www.kams.ca www.facebook.com/kamsgrowers

Key Personnel: Kameron Fordyce.

Main Products/Services: Kam’s Growers Supply offers a complete line of biological agents (bios), crop protection products, PGRs and plant nutrition products (water soluble fertilizer, straights, micros, organic, slow release fertilizer) for the greenhouse floriculture, greenhouse vegetable, cannabis and nursery markets.

KAM’S GROWERS SUPPLY INC.

- KINGSVILLE LOCATION

39 South Talbot Rd.

Cottam (Kingsville), ON N0R 1B0 Canada

Tel: 519-839-4778 Fax: 519-839-5931

e-mail: kvorders@kams.ca www.kams.ca

www.facebook.com/kamsgrowers

Key Personnel: Kameron Fordyce.

KOOLJET REFRIGERATION

150 Adams Blvd.

Brantford, ON N3S 7V2 Canada

Tel: 519-752-2424 Fax: 519-752-4040

Toll Free: 1-866-748-7786

e-mail: info@kooljet.com www.kooljet.com

Key Personnel: J.D. Wasir, P. Eng.

Main Products/Services: Custom Built Designs - Greenhouse and processing/packing areas. Domestic and International Markets. One-piece, portable skid-mount systems, hydro-coolers, water and glycol process chillers, blast freezers, and refrigerated dehumidifiers.

L & R SHELTERS INC.

461 Highway 5 Dundas, ON L9H 5E2 Canada

Tel: 905-627-1101 Fax: 905-627-1109

Toll Free: 1-866-216-4113

e-mail: info@LRShelters.ca www.lrshelters.ca

www.facebook/L & R Shelters Inc

Main Products/Services: Manufacturers of freestanding shelter and heavy-duty greenhouse kits 17 ft to 30 ft wide at any length. Engineered drawings provided. “RT” Shelters exceed snowloads of 50 psf.

LABELPAC INC.

8-4080 North Service Rd. E.

Windsor, ON N8W 5X2 Canada

Tel: 519-944-1000 Fax: 519-944-1003

e-mail: info@labelpac.com www.labelpac.com www.facebook.com/LABELPAC

Key Personnel: Sam Sleiman.

Main Products/Services: The best eco-friendly technology advanced PLU labeling systems available. Our labels and waste liners are both biodegradable and environmentally safe-PAPER. MOTOHEAD® fruit labeling equipment and labels are backed by a lifetime warranty including local service and support. Configurations available for multi-lane graders, Bulk labeling and tray labeling. Other products include our HL-2 Lithium Cordless hand labelers.

LAMBERT PEAT MOSS

106, Lambert Rd. Riviere-Ouelle, QC G0L 2C0 Canada

Tel: 418-852-2885 Fax: 418-852-3352

Toll Free: 1-800-463-1313

e-mail: info@lambertpeatmoss.com

www.lambertpeatmoss.com

Main Products/Services: For over than 90 years, Lambert Peat Moss has been acknowledged as a leader in sphagnum peat moss industry. We offer numerous lines of professional growing mixes and retail potting mixes.

LANGENDOEN MECHANICAL INC.

1764 South Service Rd.

St. Catharines, ON L2R 6P9 Canada

Tel: 905-984-8711

e-mail: info@langendoenmechanical.com www.langendoenmechanical.com

Main Products/Services: Design+Build turnkey heating systems, cogeneration, heat storage tanks, replacement parts, certified gasfitters, oilfitters, chillers and cooling, steamfitters and welders, boiler retuning, pipe insulation, aluminum container systems, and custom fabrication.

MEESTER INSURANCE CENTRE O/B PVV INSURANCE CENTRE LTD

The Village Square, Reg. Rd. 20, Box 299 Smithville, ON L0R 2A0 Canada

Tel: 905-957-2333 Fax: 905-957-2599

Toll Free: 1-800-465-8256

e-mail: info@meesterinsurance.com www.meesterinsurance.com www.facebook.com/MeesterInsurance twitter.com/Meester_Ins

Main Products/Services: Individually tailored Insurance Program for Greenhouses.

METEOR SYSTEMS

419 Seacliff Dr. E.

Leamington, ON N8H 3V7 Canada

Tel: 519-324-9900

e-mail: info@meteorsystems.com www.meteorsystems.nl www.facebook.com/Meteor Systems NL

Key Personnel: Freddy Sarkis.

Main Products/Services: Complete Irrigation and cultivation solutions for growing systems.

MICROCOOL

72216 Northshore St. #103-104 Thousand Palms, CA 92276-2324 USA

Tel: 760-322-1111 Fax: 760-343-1820

Toll Free: 1-800-322-4364

e-mail: info@microcool.com www.microcool.com www.facebook.com/microcool?ref=hl instagram.com/microcoofog

Key Personnel: Mark Stanley.

Main Products/Services: Suppliers of high-pressure fog systems for cooling, humidification and odor control. Quality pumps with unique safety and control features, hand-adjustable nozzles lines, includes design and support. 35+ Years in Horticulture.

MILLENNIUMSOILS COIR

111 Fourth Ave., Suite 371 St. Catharines, ON L2S 3P5 Canada

Tel: 905-687-1877 Fax: 905-687-8635

Toll Free: 1-866-256-4040

e-mail: info@vgrove.com www.vgrove.com www.facebook.com/Millenniumsoils @Millenniumsoils

Key Personnel: Raj Rajakumar, Dave Wilding, Carl Mendonca, Jorge Escobar, Ken Campbell. Main Products/Services: Suppliers of high-quality Coconut Coir for all types of plants. Growbags, Bulk Coir, Coconut Chips and many other items, custom and standard. Over 30 years of supplying Horticultural industry.

MULTI SHELTER SOLUTIONS

360 King St., PO Box 1125

Palmerston, ON N0G 2P0 Canada

Tel: 519-343-2335 Fax: 519-343-2399

Toll Free: 1-866-838-6729

e-mail: multisheltersales@gmail.com www.multisheltersolutions.com www.facebook.com/MultiShelterSolutions @TheShelterMan

Key Personnel: Norm.

Main Products/Services: We manufacture a wide variety of shapes, sizes and strengths of greenhouses. They can be either plastic or tarp covered and either ground mounted or elevated. North America wide shipping.

NATURAL INSECT CONTROL

3737 Netherby Rd. Stevensville, ON L0S 1S0 Canada

Tel: 905-382-2904 Fax: 905-382-4418

e-mail: insect@nicniagara.com www.naturalinsectcontrol.com

Key Personnel: John C Robertson, Marketing & Sales/ Owner, Susan Cavey, Managing Director/ Owner, Stacey Hickman, Entomologist - Greenhouses/Research; Shahram Sharififar, Entomologist - Nematodes/Research. Main Products/Services: NIC offers Canadian Beneficial Nematodes and Beneficial Insects. Distributor for Applied Bionomics & offers a full array of Beneficial Insects. NIC is the ONLY Canadian producer of nematodes offering exclusive strains!

NIAGARA GREENHOUSE EQUIPMENT

27 Red Haven Dr.

St. Davids, ON L0S 1P0 Canada

Tel: 905-329-9409 Fax: 905-397-8534

e-mail: equipmeniagara@gmail.com

www.niagaragreenhouseequipment.com

facebook: Niagara Greenhouse Equipment

Key Personnel: Randy Lagerwerf.

Main Products/Services: A division of RL Distributing Inc., is a supplier of new and used equipment specific to the greenhouse industry. Low cost solutions provider of NEW and USED Equipment.

NIAGROW SYSTEMS LTD.

3559 North Service Rd.

Vineland Station, ON L0R 2E0 Canada

Tel: 905-562-6226 Fax: 905-562-6761

e-mail: sales@niagrow.com www.niagrow.com facebook.com/ggsgreenhouse @ggsstructures

Main Products/Services: Every Niagrow greenhouse heating system is completely adjusted to make sure you have the right amount of heat in the location you need it, when you need it.

NORSECO

2914 Curé-Labelle Blvd.

Laval, QC H7P 5R9 Canada

Tel: 514-332-2275 Fax: 450-682-4959

Toll Free: 1-800-561-9693

e-mail: info@norseco.com www.norseco.com

Main Products/Services: Founded in 1928, NORSECO is one of the most important vegetable, flower seed, young plants and plugs distributors in Canada. We commercialize top quality and innovative varieties.

NORVIEW GARDENS LTD.

2628 Windham Rd 19 Norwich, ON N0J 1P0 Canada Tel: 519-468-3547

e-mail: paul@norviewgardens.ca www.norviewgardens.ca

Key Personnel: Paul & Jeff Scharringa. Main Products/Services: Growers of quality ornamental grasses in plugs/liners in PL 72, PL 40 & Pl50 sizes and finished in 1L, 15cm & 2 gal potted.

OASIS® GROWER SOLUTIONS

777 Stow St. Kent, OH 44240 USA

Tel: 855-585-4769 Fax: 877-676-4409

Toll Free: 1-800-321-8286

e-mail: info@oasisgrower.com www.oasisgrowersolutions.com www.facebook.com/OASISGrowers

Key Personnel: www.linkedin.com/company/ oasis®-grower-solutions

Main Products/Services: OASIS® Grower Solutions created the first foam media nearly 50 years ago. Our growing media is designed for all your tissue culture and young plant cuttings in hydroponics, ornamentals and vegetative.

OMNI STRUCTURES INTERNATIONAL

18 Seapark Drive, Unit 4

St. Catharines, ON L2M 6S6 Canada

Tel: 905-687-9011

Toll Free: 1-800-991-0600

e-mail: info@omnicanada.com

www.omnicanada.com

Main Products/Services: Manufacturers of Cold Frames, Freestanding Greenhouses and Tensioned Covered Utility Structures. Stocking supplier of poly film, polycarbonate panels and fastening tracks. Shipping available across Canada and the United States.

OREON

Lorentzlaan 6

IJsselstein, 3401MX The Netherlands

Tel: +31(0)30-7600660

e-mail: info@oreon-led.com www.oreon-led.com

twitter.com/Oreon_led

Key Personnel: Sales Director: Jan Mol. Sales Manager North America: Arnold de Kievit.

Main Products/Services: Oreon was the first to introduce LED-lighting into greenhouses. The Oreon Grow Lights have a unique cooling technology which results in energy savings and a full controllable growing environment.

PALACE PERENNIALS (SIPKENS NURSERIES)

3261 London Line

Wyoming, ON N0N 1T0 Canada

Tel: 519-542-8353 Fax: 519-542-1079

Toll Free: 1-866-843-0438

e-mail: sales@sipkensnurseries.com www.palaceperennials.com facebook.com/Sipkensnurseries

Key Personnel: Jocelyn, Allison, Allen, Jennifer, Mark, Brad.

Main Products/Services: Palace Perennials provides 9cm, #1trade and 2 gallon perennials, annuals, vines, clematis, water plants, herbs, tropicals and rack programs with POP for the Ontario garden centers and landscapers.

PANAMERICAN SEED

622 Town Rd.

West Chicago, IL 60185 USA

Tel: 630-231-1400 Fax: 630-293-2557

Toll Free: 1-800-231-7065

e-mail: newsandinfo@panamseed.com www.panamseed.com twitter.com/panamseed

Main Products/Services: Growers and distributors rely on PanAmerican Seed for the newest and best seed products in the industry. Grow and sell every product with confidence. The industry’s best product quality and availability. Speedy shipping straight to your door. Friendly, on-the-spot customer service, with cutting edge technical advice. Call us today!

PAUL BOERS MANUFACTURING/PRINS GREENHOUSES

3500 South Service Rd. Vineland Station, ON L0R 2E0 Canada Tel: 905-562-4411 Fax: 905-562-5533

e-mail: info@paulboers.com www.paulboers.com www.facebook.com/paulboersltd

Key Personnel: Rudy Ouwersloot - Project Sales, Arjen van Eekelen - Project Manager. Main Products/Services: Paul Boers Manufacturing and Prins Greenhouses supplies complete greenhouse systems. Choose from the Venlo, Gutter Connect, Freestanding and Coldframe Structures, Benches, Irrigation, Environment controls, Heating, Shade systems and Lighting.

PLANT PRODUCTS INC.

50 Hazelton St. Leamington, ON N8H 3W1 Canada Tel: 519-326-9037

Toll Free: 1-800-387-2449

e-mail: info@plantproducts.com www.plantproducts.com

Key Personnel: Jerry Weber - Sales Manager Ancaster; Derek Renaud- Sales Manager Leamington; Alain Cecyre - Sales Manager Laval. Main Products/Services: Fertilizers (CRF, Water Soluble, Selectus Custom Fertilizer), Pest Control (Biological and Conventional), Syngenta Greenhouse Vegetable Seeds and other consumable goods. Locations: Leamington, ON; Ancaster, ON; Laval, QC and Westland, MI.

PLANTECH CONTROL SYSTEMS INC.

3466 South Service Rd. Vineland Station, ON L0R 2E0 Canada Tel: 905-562-7345 e-mail: plantech@plantech.ca www.plantech.ca

Key Personnel: Richard Hiebendaal, Robert Brinkert.

Main Products/Services: CSA approved electrical control panels, electrical installation, electrical service, greenhouse environmental controls, CO2 burner parts, HAF fans, HID lighting, motors and motor controls, spray robots, as well as sorting and packing equipment.

PLANTI INC.

No. 1-716, Zheng Shang Mu Hua Square Zhengzhou, 450000 China Tel: +86 37186593971 e-mail: info@plantiinc.com www.plantiinc.com www.facebook.com/plantiinc twitter.com/PlantiInc

Key Personnel: Director. Michael Lee; Sales North America. Chris Lee.

Main Products/Services: A greenhouse glass and growing light company, we deliver more light!!! Our product covers diffuse glass, AR glass, clear glass, high-performance HPS (high-pressure sodium) and also LED.

PLAZIT POLYGAL GROUP

17 Brunson Way

Penfield, NY 14526-2844 USA

Tel: 585-721-4047 Fax: 585-486-1349

e-mail: delladio@rochester.rr.com www.polygal-northamerica.com

Key Personnel: Mike Delladio

Main Products/Services: Plastic Sheets. Polycarbonate Sheets for Greenhouse Applications. Multiwall, Solid, and Corrugated Sheet.

PREMIER

TECH HORTICULTURE

1 Avenue Premier Rivière-du-Loup, QC G5R 6C1 Canada Tel: 418-867-8883

e-mail: services@pthorticulture.com www.pthorticulture.com

www.facebook.com/promixgreenhousegrowing

Main Products/Services: Premier Tech

Horticulture PRO-MIX growing media products are enhanced with high-performance active ingredients and are considered a reference in the market, as they represent innovative and unique solutions.

SOUTHERN IRRIGATION

44160 Yale Rd.

Chilliwack, BC V2R 3Z9 Canada

Tel: 604-792-0041 / 403-394-0042

Fax: 604-792-0041

Toll Free: 1-800-663-2615

e-mail: sales@southernirrigation.com www.southernirrigation.com

@southernirrigationcanada

Main Products/Services: Southern Irrigation is Canada’s largest Netafim Dealer. Our state-ofthe-art assembly machinery allows us to supply greenhouse drip systems with shorter delivery times and less cost than ever before.

STOKES SEEDS LTD.

296 Collier Rd. S.

Thorold, ON L2V 5B6 Canada

Tel: 905-688-4300

Toll Free: 800-263-7233

e-mail: orderdesk@stokeseeds.com www.stokeseeds.com www.facebook.com/StokeSeeds

@StokeSeeds

PRIVA

3468 South Service Rd.

Vineland Station, ON L0R2E0 Canada Tel: 905-562-7351

www.priva.com

www.facebook.com/PrivaSolutions twitter.com/PrivaSolutions

Key Personnel: Mike Marino, Henry Vangameren.

Main Products/Services: Priva develops hardware, software and services in the field of climate control, energy saving, labour management and the optimal reuse of water in the horticulture industry.

PROVIDE AGRO

4825 Union Rd.

Beamsville, ON L0R 1B4 Canada

Tel: 905-563-8261 Fax: 905-563-7882

Toll Free: 1-800-263-1287

e-mail: info@provideag.ca www.provideag.ca

Main Products/Services: Custom built packhouse solutions featuring Greefa sorting technologies.

SCOTTS CANADA LTD.

771 Principale St.

Saint-Bonaventure, QC J0C 1C0 Canada

Tel: 819-396-2293 Fax: 819-396-2136

Toll Free: 1-800-561-5204

e-mail: fafardmarketing@scotts.com www.fafardpro.ca

Main Products/Services: With its Fafard product line, Scotts offers greenhouse and nursery growers an extensive selection of highperformance professional growing mixes that satisfy specific requirements of their different crops.

Main Products/Services: Stokes is committed to assisting all customers, from the large commercial grower to the beginner grower, by supplying the highest quality seed and cuttings, along with the know-how to support success.

SYLVAR TECHNOLOGIES INC.

1350 Regent St.

Fredericton, NB E3C 2G6 Canada

Tel: 506-444-5690

e-mail: info@sylvar.ca www.sylvar.ca

Key Personnel: Stefan Richard - Managing Director, Colin Smith - Agronomist, Laura Forbes –Regulatory.

Main Products/Services: Manufacturer, Distributor of Biological Solutions for insects, disease and plant health. Member of Andermatt Global Group of companies. Specializing in Bio Insecticides that are safe on beneficials while targeting key pests.

TAKS HANDLING SYSTEMS B.V.

Munnikenheiweg 58

Etten-Leur, 4879 NG Netherlands

Tel: 0031 76 524 5200 Fax: 0031 76 5229902

e-mail: sales@taks.nl www.taks.nl

Taks Handling Systems

@systemstaks

Main Products/Services: Taks Handling Systems is one of the leading manufacturers of harvest logistic solutions for greenhouse horticulture. All high-grade harvest processing and packing systems for internal transport, sorting, packing, palletising, tracking and tracing. Service Department Canada: 419 Seacliff Drive East, Leamington, Ontario N8H 3V7.

SYNGENTA FLOWERS, LLC

2280 Hecker Pass Hwy. Gilroy, CA 95020 USA

Tel: 408-847-7333 Fax: 408-848-5429

Toll Free: 1-800-549-0158

e-mail: syngentaflowers.us@syngenta.com www.syngentaflowers-us.com @syngentafhg

Key Personnel: Terry Talsma, Canada Business Manager.

Main Products/Services: Syngenta Flowers North America is one of the largest wholesale breeders of hybrid flower seed and cuttings in the world – developing and producing flower seeds and cuttings for growers internationally.

TERIS

3180, Montee St-Aubin

Laval, QC H7L 3H8 Canada

Tel: 1-888-622-2710 Fax: 1-888-749-8677

e-mail: info@teris.co www.teris.co

Key Personnel: Andre Bigras, Christian Piche, Marie Nadeau, Suzanne Kerr, Sylvie Perrier. Main Products/Services: TERIS is a provider of procurement services for horticultural greenhouse & nursery producers, garden centers, municipalities, landscapers and pest control. 4 warehouses in Laval, Quebec, St-Remi and Hamilton (ON).

TERRALINK HORTICULTURE INC.

464 Riverside Rd. Abbotsford, BC V2S 7M1 Canada

Tel: 604-864-9044 Fax: 604-864-8418

Toll Free: 1-800-661-4559

e-mail: info@tlhort.com www.tlhort.com www.facebook.com/TerraLinkHorticulture @Tlhort

Key Personnel: John Whittaker - GH Sales Manager.

Main Products/Services: TerraLink Horticulture 100% Canadian owned. For 40+ years has supplied W. Canadian professional greenhouse vegetable, floral, cannabis LP’s and nursery growers with nutrients, crop protection products, media, seeds and more.

TRIPLE GREEN PRODUCTS

Box 119, RR1 Morris, MB R0G 1K0 Canada

Tel: 204-883-2378

Toll Free: 1-855-373-2378

e-mail: info@triplegreenproducts.com www.triplegreenproducts.com

Main Products/Services: Triple Green Products’ lineup of scalable high-heat output furnaces will keep your heating costs low compared to current energy sources.

UPL

138 Dovercliffe Rd.

Guelph, ON N1G 3A6 Canada

Toll Free: 1-866-761-9397

Main Products/Services: UPL AgroSolutions

Canada offers Canadian Greenhouse growers trusted and effective products including DECREE® Fungicide, SHUTTLE® Miticide, FLORAMITE® Miticide, and B-NINE® PGR.

VAN NOORT BULB CO.

3930 Ninth St.

St. Catharines, ON L2R 6P9 Canada

Tel: 905-641-2152 Fax: 905-684-1844

Toll Free: 1-888-826-6667

e-mail: mail@vannoortbulb.com www.vannoortbulb.com

Key Personnel: Steve Bouskill.

Main Products/Services: We are MORE than just bulbs! We offer complete lists of: Spring and Summer Flowering Bulbs, Perennials, Shrubs, Vines, Fruits and Vegetables. We are the Canadian Supplier of David Austin and Weeks Roses.

VAN NOORT BULB CO. LTD.

22264 No. 10 Hwy.

Langley, BC V2Y 2K6 Canada

Tel: 604-888-6555 Fax: 604-888-7640

e-mail: mail@vannoortbulb.com www.vannoortbulb.com

Key Personnel: Carl Van Noort.

VÉTOQUINOL N.-A. INC.

2000 Chemin Georges

Lavaltrie, QC J5T 3S5 Canada

Tel: 450-586-2252 Fax: 450-586-4649

Toll Free: 1-800-363-1700

e-mail: annick.lafrance@vetoquinol.com, dave. vanwalleghem@vetoquinol.com, jacqueline.denton@vetoquinol.com biosecurity.vetoquinol.ca

Key Personnel: Annick Lafrance (Territory Manager, Quebec); Jacqueline Denton (Technical Services Veterinarian Manager, Ontario); Dave Van Walleghem (Biosecurity Technician, Western Canada).

Main Products/Services: Vétoquinol is dedicated to helping greenhouse growers achieve optimum performance in biosecurity. Combined with technical support, our line of products includes cleaners & disinfectants (Virkon-Greenhouse, Biofoam, Biosolve-Plus, Biosentry-904), insecticides and rodenticides.

VIRO GLOBAL TRADE INC.

27 Alison Blvd.

Fredericton, NB E3C 2N5 Canada

Tel: 506-460-5889 Fax: 506-460-8521

Toll Free: 1-877-744-2469

e-mail: viroglobal@haimy.com www.viroglobaltrade.com

Key Personnel: Man Nguyen.

Main Products/Services: Shipping carts, shipping racks, grower racks, grower benches, display racks and shopping carts. Designs and sizes are customized to buyers’ needs. Hot dip galvanized or powder coated. Manufactured in Vietnam. Factory-direct.

VRE SYSTEMS

7367 Young St., RR 1

Grassie, ON L0R 1M0 Canada

Tel: 905-945-8863 Fax: 905-945-9294

Toll Free: 1-800-499-4873

e-mail: info@vresystems.com www.vresystems.com

@VRESystems

Main Products/Services: Shade, light deprivation and blackout curtain systems for greenhouses. Products for cannabis production. Customer service carts, merchandisers, structures for retail garden centres.

WATER ENERGY TECHNOLOGIES

3375 North Service Rd., #A7

Burlington, ON L7N 3G2 Canada

Tel: 905-336-7666 Fax: 905-336-5714

Toll Free: 1-800-561-5235

e-mail: info@waterentech.com

www.waterentech.com

Key Personnel: Don Hunter.

Main Products/Services: Water purification equipment and water treatment chemicals, including reverse osmosis, filtration, ion exchange, UV, chemical feed pumps & controllers, disinfectants and boiler, cooling & potable water programs.

WELLMASTER PIPE AND SUPPLY INC.

1494 Bell Mill Side Rd.

Tillsonburg, ON N4G 4J1 Canada

Tel: 519-688-0500 Fax: 519-688-0563

Toll Free: 1-800-387-9355

e-mail: dwhite@wellmaster.ca

www.wellmaster.ca

www.facebook.com/wellmaster1987 @wellmaster1987

Key Personnel: Doug White, Jeff Hanson, Pedro Friesen, Pat Abram, Ena Fitzgerald, Terry Platteeuw, Mike Brindley.

Main Products/Services: Benches(Rectangular, Square, Hexagon, Multiple Deck)

Carts(Hook-in, Side Sliding, Folding, Nesting/ Shopping, Rhino, Du-All Barrow, 360 Degree), Racks(Display, Multiple level, Custom Designed), Wagons(4-Wheel Steer Tracking, Multiple Deck, Navigator), Trailers and Water Trucks.

WESTBROOK GREENHOUSE SYSTEMS

4670 South Service Rd.

Beamsville, ON L0R 1B1 Canada

Tel: 289-432-1199 Fax: 905-563-9304

Toll Free: 1-855-945-0806

www.westbrooksystems.com

Key Personnel: Sales Staff: Earl Reinink, Ontario; Gord Van Egmond, USA; Les Van Egmond, Rest of Canada.

Main Products/Services: Westbrook Greenhouse Systems offers an extensive selection of greenhouse structures and their related products, including heating and benches, customized to the unique needs of each grower.

WESTGROW BIOLOGICAL SOLUTIONS INC.

PO Box 769

Fort Langley, BC V1M 2S2 Canada

Tel: 604-888-5026 Fax: 604-888-5046

e-mail: bob@westgrowbios.ca www.thebuglady.ca

The Bug Lady Instagram @ thebugladywgb

Key Personnel: Bob Macadam.

Main Products/Services: Distributor of biological controls including insects, mites, and nematodes. Main producer is Applied Bionomics (insects and mites), also BASF (formerly Becker Underwood - nematodes).

WESTLAND GREENHOUSE SOLUTIONS INC.

4301 Jordan Rd.

Jordan Station, ON L0R 1S0 Canada

Tel: 905-685-0578 Fax: 905-685-0621

Toll Free: 1-877-384-1242

e-mail: sales@westlandgs.com www.westlandgs.com

Main Products/Services: We offer advice to create your ideal greenhouse. We manufacture and build greenhouses, and offer shade and blackout systems, benches and greenhouse supplies.

WFS LTD.

213 Talbot St. W.

Leamington, ON N8H 1N8 Canada

Toll Free: 1-800-265-7408

wfsltd.com

Key Personnel: Sean Britton, Tom Hyatt.

Main Products/Services: WFS Ltd. is a value-added distribution company focusing on markets for MRO (Maintenance, Repair and Operations) products, health, safety products and plumbing. As these markets are extremely diverse and highly complex, many opportunities exist for WFS to provide innovative solutions to customer needs.

WILLOWBROOK NURSERIES

935 Victoria Ave. Fenwick, ON L0S 1C0 Canada

Tel: 905-892-5350 Fax: 905-892-3790

e-mail: john@willowbrooknurseries.com www.willowbrooknurseries.com

Key Personnel: Rob Bouwers, Sales ManagerCanadian Sales / Chad Geerlinks, Landscape & In-House Sales - Michigan West / Greg Ross, South Western Ontario / Dave Wiersma, North East U.S. & Niagara Region / Michael Della Valle, Eastern CAN, Eastern ON & QC / Kevin Van Geest, GTA.

Main Products/Services: Nursery Stock: Container grown Evergreens, Vines, Flowering Shrubs, Broadleaf Evergreens, Perennials, Ground Covers, Hostas, Clematis, Euonymus, Shrubs, Rhododendrons, Fruit Trees, Dwarf Trees, Garden Roses, Ornamental Grasses and Shade Trees.

WILSONVILLE GREENHOUSES

190 Norfolk County Rd. 19 East Wilsonville, ON N0E 1Z0 Canada Tel: 519-443-5553 Fax: 519-443-5770

e-mail: info@wilsonvillegreenhouse.ca

Main Products/Services: Assorted Annuals, Assorted & Mixed Hanging Baskets, Mixed Window Boxes, Mixed Patio Pots, 1.5 Gallon Canna, 1 Gallon Perennials(Dianthus, Delphinium, Echinacea, Phlox, Platycodon, etc.) & 2 G Perennial Hibiscus.

ZWART SYSTEMS

4881 Union Rd.

Beamsville, ON L0R 1B4 Canada Tel: 905-563-9606 Fax: 905-563-9238

Toll Free: 1-800-932-9811

e-mail: info@zwartsystems.ca

www.zwartsystems.ca

Key Personnel: Andrew Van Geest, Rob Vandersteen, Barry Alders.

Main Products/Services: Specializing in the Design, Supply, Install and Service of Custom Irrigation Systems. Greenhouse Supplies. Greenhouse Internal Logistic Systems - Moving Tables, Conveyor Belts, Design.

EQUIPMENT, SUPPLIES & SERVICES

AIR CONDITIONING

Enertec Engineering

Langendoen Mechanical Inc.

Niagrow Systems Ltd.

ALARM SYSTEMS

Climatrol Solutions Ltd.

Groupe Horticole Ledoux Inc.

Harnois Greenhouses

Plantech Control Systems Inc.

ASSOCIATIONS/TRADE SHOWS

BioSafe Systems

Flowers Canada Growers Inc.

BACTERICIDES

AEF Global Inc.

BioWorks, Inc.

Evergro Division, Nutrien Solutions

Kam’s Growers Supply Inc.

TerraLink Horticulture Inc.

UPL

Vétoquinol N.-A. Inc.

Water Energy Technologies

BAGS, PLASTIC

A-ROO Company LLC

A.M.A. Horticulture Inc.

Global Horticultural Inc.

TERIS

WFS Ltd.

BAMBOO

A.M.A. Horticulture Inc.

Global Horticultural Inc.

Hydrogardens

JVK

TERIS

TerraLink Horticulture Inc.

BASKETS, HANGING

A-ROO Company LLC

A.M.A. Horticulture Inc.

Concept Plastics Ltd.

Evergro Division, Nutrien Solutions

Global Horticultural Inc.

Hydrogardens

JVK Plant Products Inc.

TERIS

Viro Global Trade Inc.

BENCHES

DeCloet Greenhouse Mfg. Ltd.

GGS Structures Inc.

Global Horticultural Inc.

Harnois Greenhouses

Langendoen Mechanical Inc.

Paul Boers Manufacturing/ Prins Greenhouses

Viro Global Trade Inc.

VRE Systems

Wellmaster Pipe and Supply Inc.

Westbrook Greenhouse Systems

Westland Greenhouse Solutions Inc.

WFS Ltd.

Zwart Systems

BIOLOGICAL CONTROLS

Anatis Bioprotection

BioWorks, Inc.

Dosatron/Dilution Solutions

Evergro Division, Nutrien Solutions

Global Horticultural Inc.

Groupe Horticole Ledoux Inc.

Kam’s Growers Supply Inc.

Natural Insect Control

Plant Products Inc.

Premier Tech Horticulture

Sylvar Technologies Inc.

TerraLink Horticulture Inc.

UPL

WestGrow Biological Solutions Inc.

BOILERS

Enertec Engineering

Langendoen Mechanical Inc.

Niagara Greenhouse Equipment

Niagrow Systems Ltd.

Triple Green Products

Westbrook Greenhouse Systems

WFS Ltd.

BOOKS

Natural Insect Control

BREEDING/PATENTS

Syngenta Flowers, LLC

BUDDING & GRAFTING SUPPLIES

A.M.A. Horticulture Inc.

Global Horticultural Inc.

Groupe Horticole Ledoux Inc.

TerraLink Horticulture Inc.

BUNK HOUSE SUPPLIES

BeddingSuperstore.comBunk House

WFS Ltd.

BURLAP

Hydrogardens

TERIS

WFS Ltd.

BURNERS

Enertec Engineering

Global Horticultural Inc.

Niagara Greenhouse Equipment

Niagrow Systems Ltd.

WFS Ltd.

CARBON DIOXIDE

Enertec Engineering

Global Horticultural Inc.

Groupe Horticole Ledoux Inc.

Langendoen Mechanical Inc.

Niagrow Systems Ltd.

CARE TAGS

A-ROO Company LLC

Bellwyck / horticolor

Global Horticultural Inc.

JVK

WFS Ltd.

CARTS

A-ROO Company LLC

A.M.A. Horticulture Inc.

GGS Structures Inc.

Global Horticultural Inc.

Groupe Horticole Ledoux Inc.

Niagara Greenhouse Equipment

Paul Boers Manufacturing/ Prins Greenhouses

Viro Global Trade Inc.

VRE Systems

Wellmaster Pipe and Supply Inc.

Westland Greenhouse Solutions Inc.

WFS Ltd.

CLIMATE CONTROL/ AUTOMATION

Argus Control Systems Ltd.

Ceegreen

Climatrol Solutions Ltd.

Cravo Equipment Ltd.

DeCloet Greenhouse Mfg. Ltd.

Exacon Inc.

GGS Structures Inc.

Groupe Horticole Ledoux Inc.

Harnois Greenhouses

Hoogendoorn America Inc.

Hydrogardens

JVK

Niagara Greenhouse Equipment

Niagrow Systems Ltd.

Paul Boers Manufacturing/ Prins Greenhouses

Plantech Control Systems Inc.

Priva

COMPOSTERS

Triple Green Products

WFS Ltd.

COMPUTER SYSTEMS

Argus Control Systems Ltd.

Ceegreen

Climatrol Solutions Ltd.

Cravo Equipment Ltd.

Global Horticultural Inc.

Groupe Horticole Ledoux Inc.

Hoogendoorn America Inc.

Plantech Control Systems Inc.

Priva

CONSULTING

Accu-Label Inc.

Ag Energy Co-operative Ltd.

Agriforest Bio-Technologies Ltd.

Agrolux, a Hawthorne Gardening Company

Bellwyck / horticolor

Ceegreen

Enertec Engineering

TerraLink Horticulture Inc.

Vétoquinol N.-A. Inc.

VRE Systems

CONTAINERS

A-ROO Company LLC

A.M.A. Horticulture Inc.

Concept Plastics Ltd.

Evergro Division, Nutrien Solutions

Global Horticultural Inc.

Hydrogardens

Jiffy Products

JVK

Langendoen Mechanical Inc.

OASIS® Grower Solutions

TERIS

TerraLink Horticulture Inc. WFS Ltd.

CONVEYORS

Accu-Label Inc.

Ben Berg Farm & Industrial Equipment Ltd.

Bouldin & Lawson

Global Horticultural Inc.

Groupe Horticole Ledoux Inc.

Niagara Greenhouse Equipment

Plantech Control Systems Inc.

Provide Agro

TAKS Handling Systems

B.V.

WFS Ltd.

Zwart Systems

COOLERS

Agrozone International Inc.

Global Horticultural Inc.

Kooljet Refrigeration

Niagrow Systems Ltd.

COOLING EQUIPMENT

Agrozone International Inc.

Canarm Ltd.

DeCloet Greenhouse Mfg. Ltd.

Dosatron/Dilution Solutions

Enertec Engineering

Exacon Inc.

GGS Structures Inc.

Global Horticultural Inc.

Groupe Horticole Ledoux Inc.

Harnois Greenhouses

JVK

Kooljet Refrigeration

Langendoen Mechanical Inc.

MicroCool

Niagara Greenhouse Equipment

Niagrow Systems Ltd.

Zwart Systems

CURTAINS, BLACKOUT/ ENERGY

Ceegreen

Cravo Equipment Ltd.

GGS Structures Inc.

Global Horticultural Inc.

Harnois Greenhouses

Paul Boers Manufacturing/ Prins Greenhouses

VRE Systems

Westland Greenhouse Solutions Inc.

DISINFECTANTS

Agrozone International Inc.

BioSafe Systems

Evergro Division, Nutrien Solutions

Global Horticultural Inc.

Groupe Horticole Ledoux Inc.

JVK

Kam’s Growers Supply Inc.

OASIS® Grower Solutions

Plant Products Inc.

TERIS

TerraLink Horticulture Inc.

Vétoquinol N.-A. Inc.

Water Energy Technologies

WFS Ltd.

EDUCATION/TRAINING

Agriforest Bio-Technologies Ltd.

Canadian Greenhouse Conference

Innoquest, Inc.

Priva

Vétoquinol N.-A. Inc.

ELECTRICAL SERVICES/ SUPPLIES

Ag Energy Co-operative Ltd.

Ceegreen

Climatrol Solutions Ltd.

Plantech Control Systems Inc.

Planti Inc.

FANS

A.M.A. Horticulture Inc.

Canarm Ltd.

Ceegreen

Climatrol Solutions Ltd.

DeCloet Greenhouse Mfg. Ltd.

ElectroMecaniQue

Exacon Inc.

GGS Structures Inc.

Global Horticultural Inc.

Groupe Horticole Ledoux Inc.

Harnois Greenhouses

Hydrogardens

JVK

Kooljet Refrigeration

Multi Shelter Solutions

Niagara Greenhouse Equipment

Niagrow Systems Ltd.

Plantech Control Systems Inc.

TERIS

Westland Greenhouse Solutions Inc.

WFS Ltd.

Zwart Systems

FERTILIZER EQUIPMENT

Ben Berg Farm & Industrial Equipment Ltd.

Ceegreen

Climatrol Solutions Ltd.

Dosatron/Dilution Solutions

Global Horticultural Inc.

Groupe Horticole Ledoux Inc.

Harnois Greenhouses

JVK

Niagara Greenhouse Equipment

Plant Products Inc.

TERIS

TerraLink Horticulture Inc.

Zwart Systems

FERTILIZERS

A.M.A. Horticulture Inc.

BioWorks, Inc.

Evergro Division, Nutrien Solutions

EZ-GRO

Global Horticultural Inc.

Groupe Horticole Ledoux Inc.

High Q Greenhouses Inc.

JVK

Kam’s Growers Supply Inc.

Natural Insect Control

OASIS® Grower Solutions

Plant Products Inc.

TERIS

TerraLink Horticulture Inc.

FILM

A-ROO Company LLC

A.M.A. Horticulture Inc.

Evergro Division, Nutrien Solutions

GGS Structures Inc.

Global Horticultural Inc.

Groupe Horticole Ledoux Inc.

Harnois Greenhouses

Hydrogardens

Niagara Greenhouse Equipment

Omni Structures International

TERIS

Westland Greenhouse Solutions Inc.

WFS Ltd.

Zwart Systems

FLAT AND POT FILLING

EQUIPMENT

A.M.A. Horticulture Inc.

Ben Berg Farm & Industrial Equipment Ltd.

Bouldin & Lawson

Niagara Greenhouse Equipment

OASIS® Grower Solutions

Concept Plastics Ltd.

JVK

OASIS® Grower Solutions

TerraLink Horticulture Inc.

WFS Ltd.

FLOOD FLOORS

George de Groot Laser Grading & Excavating Inc.

Niagrow Systems Ltd. Southern Irrigation

FOGGERS

A.M.A. Horticulture Inc.

Global Horticultural Inc.

Groupe Horticole Ledoux Inc.

Harnois Greenhouses

MicroCool

Niagara Greenhouse Equipment

TERIS

Vétoquinol N.-A. Inc.

FUELS/BIOMASS

Ag Energy Co-operative Ltd.

Langendoen Mechanical Inc.

Niagrow Systems Ltd.

Triple Green Products

FUMIGANTS

Kam’s Growers Supply Inc.

TerraLink Horticulture Inc.

FUNGICIDES

AEF Global Inc.

Belchim Crop Protection Canada

BioSafe Systems

BioWorks, Inc.

Dosatron/Dilution Solutions

Evergro Division, Nutrien Solutions

Global Horticultural Inc.

JVK

Kam’s Growers Supply Inc.

Plant Products Inc.

Sylvar Technologies Inc.

TERIS

TerraLink Horticulture Inc.

UPL

Vétoquinol N.-A. Inc.

GARDEN CENTRE

SUPPLIES

A-ROO Company LLC

A.M.A. Horticulture Inc.

ASB Greenworld Ltd.

GGS Structures Inc.

Global Horticultural Inc.

Hydrogardens

Innoquest, Inc.

JVK

Lambert Peat Moss

Natural Insect Control

Niagara Greenhouse Equipment

OASIS® Grower Solutions

TERIS

TerraLink Horticulture Inc.

VRE Systems

Wellmaster Pipe and Supply Inc.

Groupe Horticole Ledoux

Inc.

Niagara Greenhouse Equipment

Niagrow Systems Ltd.

Plantech Control Systems Inc.

WFS Ltd.

GLASS

GGS Structures Inc.

Global Horticultural Inc.

Planti Inc.

GLAZING & PAINTING

OASIS® Grower Solutions

Plant Products Inc.

Plazit Polygal Group

WFS Ltd.

GLAZING CEMENT

WFS Ltd.

GRADING & SORTING MACHINES

Climatrol Solutions Ltd.

Niagara Greenhouse Equipment

Plantech Control Systems Inc.

Provide Agro

GREENHOUSE COVERINGS

A.M.A. Horticulture Inc.

Cravo Equipment Ltd.

DeCloet Greenhouse Mfg. Ltd.

Evergro Division, Nutrien Solutions

GGS Structures Inc.

Groupe Horticole Ledoux Inc.

Harnois Greenhouses

Hydrogardens

JVK

L & R Shelters Inc.

Multi Shelter Solutions

Omni Structures

International

Paul Boers Manufacturing/ Prins Greenhouses

Planti Inc.

Plazit Polygal Group

TERIS

TerraLink Horticulture Inc.

Westland Greenhouse Solutions Inc.

GREENHOUSE STRUCTURES

Cravo Equipment Ltd.

DeCloet Greenhouse Mfg. Ltd.

George de Groot Laser

Grading & Excavating Inc.

GGS Structures Inc.

Global Horticultural Inc.

Harnois Greenhouses

Hoogendoorn America Inc.

JVK

L & R Shelters Inc.

Multi Shelter Solutions

Niagara Greenhouse Equipment

Westland Greenhouse Solutions Inc.

GREENHOUSES, HOBBY

Ben Berg Farm & Industrial Equipment Ltd.

BioSafe Systems

Global Horticultural Inc.

Innoquest, Inc.

L & R Shelters Inc.

Multi Shelter Solutions

Niagara Greenhouse Equipment

OASIS® Grower Solutions

Omni Structures

International

GROWTH ENHANCERS

Evergro Division, Nutrien Solutions

EZ-GRO

Plant Products Inc.

Premier Tech Horticulture

Sylvar Technologies Inc.

TerraLink Horticulture Inc.

GROWTH REGULATORS

Evergro Division, Nutrien Solutions

EZ-GRO

Fine Americas

Global Horticultural Inc.

Innoquest, Inc.

JVK

Kam’s Growers Supply Inc.

Plant Products Inc.

TerraLink Horticulture Inc.

UPL

HEAT PUMPS, GROUND WATER

ElectroMecaniQue

Enertec Engineering

Langendoen Mechanical Inc.

Niagrow Systems Ltd.

HEAT, BOTTOM

Enertec Engineering

Global Horticultural Inc.

Harnois Greenhouses

Langendoen Mechanical Inc.

Niagrow Systems Ltd.

Paul Boers Manufacturing/ Prins Greenhouses

WFS Ltd.

HEATING EQUIPMENT

Enertec Engineering

Exacon Inc.

Global Horticultural Inc.

Harnois Greenhouses

Langendoen Mechanical Inc.

Niagara Greenhouse Equipment

Niagrow Systems Ltd.

Paul Boers Manufacturing/ Prins Greenhouses

Triple Green Products

Westbrook Greenhouse Systems

Westland Greenhouse Solutions Inc.

WFS Ltd.

Evergro Division, Nutrien

Solutions

Global Horticultural Inc.

JVK

Kam’s Growers Supply Inc.

Natural Insect Control

Plant Products Inc.

TerraLink Horticulture Inc.

UPL

HOSE REELS

Global Horticultural Inc.

Niagara Greenhouse Equipment

Southern Irrigation

WFS Ltd.

HUMIDIFICATION EQUIPMENT

Exacon Inc.

Groupe Horticole Ledoux Inc.

Harnois Greenhouses

MicroCool

Zwart Systems

HYDRAULIC EQUIPMENT/SERVICE

Ben Berg Farm & Industrial Equipment Ltd.

HYDROPONIC EQUIPMENT/SUPPLIES

A-ROO Company LLC

A.M.A. Horticulture Inc.

Agrozone International Inc.

Dosatron/Dilution Solutions

Groupe Horticole Ledoux Inc.

Harnois Greenhouses

Innoquest, Inc.

Jiffy Products

Meteor Systems

Millenniumsoils Coir

OASIS® Grower Solutions

Southern Irrigation

TERIS

Zwart Systems

INJECTORS

Ceegreen

Climatrol Solutions Ltd.

Dosatron/Dilution Solutions

Global Horticultural Inc.

Groupe Horticole Ledoux Inc.

Harnois Greenhouses

JVK

Niagara Greenhouse Equipment

Plant Products Inc.

Plantech Control Systems Inc.

Southern Irrigation

TERIS

TerraLink Horticulture Inc.

Zwart Systems

INSECT CONTROL

AEF Global Inc.

Anatis Bioprotection

Belchim Crop Protection Canada

Omni Structures

WFS Ltd.

GENERATORS

FLATS

A.M.A. Horticulture Inc.

Ben Berg Farm & Industrial Equipment Ltd.

International

Paul Boers Manufacturing/ Prins Greenhouses

Westbrook Greenhouse Systems

HERBICIDES

Belchim Crop Protection Canada

Dosatron/Dilution Solutions

Dosatron/Dilution Solutions

Evergro Division, Nutrien Solutions

Global Horticultural Inc.

Groupe Horticole Ledoux Inc.

Harnois Greenhouses

JVK

Kam’s Growers Supply Inc.

Natural Insect Control

Plant Products Inc.

Sylvar Technologies Inc.

TERIS

TerraLink Horticulture Inc.

UPL

Vétoquinol N.-A. Inc.

WestGrow Biological Solutions Inc.

Westland Greenhouse Solutions Inc.

INSERTS

A.M.A. Horticulture Inc.

Concept Plastics Ltd.

Global Horticultural Inc.

Groupe Horticole Ledoux Inc.

WFS Ltd.

INSULATION

Ceegreen

Enertec Engineering

Langendoen Mechanical Inc.

Niagrow Systems Ltd.

WFS Ltd.

INSURANCE

HUB International Ontario Limited

Meester Insurance Centre

o/b PVV Insurance Centre Ltd.

IRRIGATION EQUIPMENT/SYSTEMS

A.M.A. Horticulture Inc.

Argus Control Systems Ltd.

BioSafe Systems

Ceegreen

Climatrol Solutions Ltd.

Dosatron/Dilution Solutions

Global Horticultural Inc.

Groupe Horticole Ledoux Inc.

Harnois Greenhouses

Hydrogardens

JVK

Meteor Systems

Niagara Greenhouse Equipment

Niagrow Systems Ltd.

OASIS® Grower Solutions

Paul Boers Manufacturing/ Prins Greenhouses

Priva

Southern Irrigation

TERIS

WFS Ltd.

Zwart Systems

LABELING EQUIPMENT

A.M.A. Horticulture Inc.

Accu-Label Inc.

LABELPAC Inc.

Niagara Greenhouse Equipment

Provide Agro

WFS Ltd.

LABELS

A-ROO Company LLC

A.M.A. Horticulture Inc.

LABELPAC Inc.

TERIS

WFS Ltd.

LABORATORY SERVICES

A & L Canada Laboratories Inc.

Agriforest Bio-Technologies Ltd.

Evergro Division, Nutrien Solutions

TerraLink Horticulture Inc.

LABORATORY TESTING/ KITS

A & L Canada Laboratories Inc.

Water Energy Technologies

LABOUR MANAGEMENT

Hoogendoorn America Inc.

Priva

LANDSCAPE FABRICS

Evergro Division, Nutrien Solutions

Global Horticultural Inc.

Hydrogardens

Plant Products Inc.

TERIS

TerraLink Horticulture Inc.

WFS Ltd.

LIFTGATES AND TRUCK EQUIPMENT

Niagara Greenhouse Equipment

LIGHTING

Agrolux, a Hawthorne Gardening Company

Canarm Ltd.

Climatrol Solutions Ltd.

Dutch Lighting Innovations

Futur Vert

GGS Structures Inc.

Global Horticultural Inc.

Groupe Horticole Ledoux Inc.

Harnois Greenhouses

Hydrogardens

Innoquest, Inc.

ITC Horticulture

Langendoen Mechanical Inc.

Niagara Greenhouse Equipment

Oreon

Paul Boers Manufacturing/ Prins Greenhouses

Plantech Control Systems Inc.

TERIS

WFS Ltd.

MARKERS, BEDDING PLANT

A.M.A. Horticulture Inc.

Global Horticultural Inc.

JVK

MATERIAL HANDLING EQUIPMENT

Ben Berg Farm & Industrial Equipment Ltd.

Niagara Greenhouse Equipment

TAKS Handling Systems

Wellmaster Pipe and Supply Inc.

WFS Ltd.

Zwart Systems

MERCHANDISING/ RETAIL

VRE Systems

METERS, NUTRIENT

Global Horticultural Inc.

Groupe Horticole Ledoux Inc.

Innoquest, Inc.

OASIS® Grower Solutions

Plant Products Inc.

Plantech Control Systems Inc.

TERIS

TerraLink Horticulture Inc.

WFS Ltd.

Zwart Systems

MISTING EQUIPMENT

Groupe Horticole Ledoux Inc.

Harnois Greenhouses

Meteor Systems

MicroCool

Zwart Systems

MONITORS

Groupe Horticole Ledoux Inc.

Innoquest, Inc.

Water Energy Technologies

MOTORS

Enertec Engineering

GGS Structures Inc.

WFS Ltd.

PACKAGING EQUIPMENT

Accu-Label Inc.

Bouldin & Lawson

Climatrol Solutions Ltd.

Global Horticultural Inc.

LABELPAC Inc.

Niagara Greenhouse Equipment

Plantech Control Systems Inc.

Provide Agro

TAKS Handling Systems

B.V.

WFS Ltd.

PACKAGING SUPPLIES

A-ROO Company LLC

A.M.A. Horticulture Inc.

Accu-Label Inc.

Concept Plastics Ltd.

Global Horticultural Inc.

Niagara Greenhouse Equipment

TERIS

TerraLink Horticulture Inc.

WFS Ltd.

PAINTS, GREENHOUSE

Enertec Engineering

Global Horticultural Inc.

Groupe Horticole Ledoux Inc.

JVK

Kam’s Growers Supply Inc.

Langendoen Mechanical Inc.

TerraLink Horticulture Inc.

WFS Ltd.

PANELS

A.M.A. Horticulture Inc.

Argus Control Systems Ltd.

DeCloet Greenhouse Mfg. Ltd.

JVK

Omni Structures International

Plantech Control Systems Inc.

Plazit Polygal Group

WFS Ltd.

PEAT MOSS

A.M.A. Horticulture Inc.

ASB Greenworld Ltd.

Berger

Evergro Division, Nutrien Solutions

Global Horticultural Inc.

Groupe Horticole Ledoux Inc.

Hydrogardens

Jiffy Products

JVK

Lambert Peat Moss

Niagara Greenhouse Equipment

OASIS® Grower Solutions

Plant Products Inc.

Premier Tech Horticulture

Scotts Canada Ltd.

TERIS

TerraLink Horticulture Inc.

PERLITE

A.M.A. Horticulture Inc.

ASB Greenworld Ltd.

Berger

Evergro Division, Nutrien Solutions

Global Horticultural Inc.

Groupe Horticole Ledoux Inc.

Hydrogardens

JVK

Lambert Peat Moss

OASIS® Grower Solutions

Plant Products Inc.

TERIS

TerraLink Horticulture Inc.

PEST CONTROLS

Anatis Bioprotection

Bayer Environmental Science

BioSafe Systems

Dosatron/Dilution Solutions

Evergro Division, Nutrien Solutions

Global Horticultural Inc.

Groupe Horticole Ledoux Inc.

Harnois Greenhouses

Hydrogardens

Kam’s Growers Supply Inc.

Natural Insect Control

Plant Products Inc.

Sylvar Technologies Inc.

TERIS

TerraLink Horticulture Inc.

UPL

Van Noort Bulb Co. Ltd.

Vétoquinol N.-A. Inc.

PESTICIDE APPLICATION

Dosatron/Dilution

Solutions

Hydrogardens

Plant Products Inc.

TERIS

PESTICIDES

AEF Global Inc.

Bayer Environmental Science

Belchim Crop Protection Canada

BioSafe Systems

BioWorks, Inc.

Dosatron/Dilution Solutions

Evergro Division, Nutrien Solutions

Global Horticultural Inc.

Hydrogardens

JVK

Kam’s Growers Supply Inc.

Plant Products Inc.

Sylvar Technologies Inc.

TERIS

TerraLink Horticulture Inc.

UPL

PIPE

Armtec

Enertec Engineering

Global Horticultural Inc.

Groupe Horticole Ledoux Inc.

Langendoen Mechanical Inc.

Niagrow Systems Ltd.

Wellmaster Pipe and Supply Inc.

WFS Ltd.

PLANT SLEEVES

A-ROO Company LLC

Bellwyck / horticolor

Global Horticultural Inc.

JVK

OASIS® Grower Solutions

TERIS

PLASTICS, GREENHOUSE

A-ROO Company LLC

DeCloet Greenhouse Mfg. Ltd.

Evergro Division, Nutrien Solutions

GGS Structures Inc.

Global Horticultural Inc.

Groupe Horticole Ledoux Inc.

Harnois Greenhouses

JVK

Omni Structures

International

Plazit Polygal Group

TERIS

TerraLink Horticulture Inc.

Westland Greenhouse Solutions Inc.

WFS Ltd.

PLUG GROWING EQUIPMENT

A-ROO Company LLC

A.M.A. Horticulture Inc.

Global Horticultural Inc.

Accu-Label Inc.

Bellwyck / horticolor

Global Horticultural Inc.

JVK

B.V.

VRE Systems

Niagrow Systems Ltd.

OASIS® Grower Solutions

Plant Products Inc.

WestGrow Biological Solutions Inc.

JVK

Niagara Greenhouse Equipment

OASIS® Grower Solutions

POT COVERS

A-ROO Company LLC

A.M.A. Horticulture Inc.

Bellwyck / horticolor

Concept Plastics Ltd.

Global Horticultural Inc.

Hydrogardens

JVK

Millenniumsoils Coir

TERIS

POTS

A-ROO Company LLC

A.M.A. Horticulture Inc.

Concept Plastics Ltd.

Evergro Division, Nutrien Solutions

Global Horticultural Inc.

Hydrogardens

Jiffy Products

JVK

Millenniumsoils Coir

Plant Products Inc.

TERIS

TerraLink Horticulture Inc.

Van Noort Bulb Co. Ltd.

POTTING MACHINES

Bouldin & Lawson

Global Horticultural Inc.

Niagara Greenhouse Equipment

PRESERVATIVES

Global Horticultural Inc.

Niagara Greenhouse Equipment

PROPAGATION MEDIA/ SUPPLIES

A.M.A. Horticulture Inc.

ASB Greenworld Ltd.

Berger

Evergro Division, Nutrien Solutions

Groupe Horticole Ledoux Inc.

Hydrogardens

JVK

OASIS® Grower Solutions

Plant Products Inc.

TERIS

TerraLink Horticulture Inc.

PUMPS

Agrozone International Inc.

Climatrol Solutions Ltd.

Dosatron/Dilution Solutions

ElectroMecaniQue

Enertec Engineering

Global Horticultural Inc.

Groupe Horticole Ledoux Inc.

Langendoen Mechanical Inc.

Niagara Greenhouse Equipment

Niagrow Systems Ltd.

Southern Irrigation

Water Energy Technologies

Wellmaster Pipe and Supply Inc.

WFS Ltd.

Zwart Systems

REFRIGERATION & EQUIPMENT

Kooljet Refrigeration

Langendoen Mechanical Inc.

ROCKWOOL

A.M.A. Horticulture Inc.

Global Horticultural Inc.

Groupe Horticole Ledoux Inc.

TerraLink Horticulture Inc.

ROOTING PRODUCTS

A.M.A. Horticulture Inc.

EZ-GRO

Global Horticultural Inc.

Groupe Horticole Ledoux Inc.

Jiffy Products

Kam’s Growers Supply Inc.

Niagara Greenhouse Equipment

OASIS® Grower Solutions

Sylvar Technologies Inc.

TERIS

TerraLink Horticulture Inc.

SAFETY EQUIPMENT

Global Horticultural Inc.

Groupe Horticole Ledoux Inc.

WFS Ltd.

SEEDERS

A.M.A. Horticulture Inc.

Bouldin & Lawson

Global Horticultural Inc.

Hydrogardens

Niagara Greenhouse Equipment

TERIS

SHADING MATERIAL/ SYSTEMS

Ceegreen

Cravo Equipment Ltd.

DeCloet Greenhouse Mfg. Ltd.

Evergro Division, Nutrien Solutions

GGS Structures Inc.

Harnois Greenhouses

JVK

Kam’s Growers Supply Inc.

Paul Boers Manufacturing/ Prins Greenhouses

TERIS

TerraLink Horticulture Inc.

VRE Systems

Westland Greenhouse Solutions Inc.

SHREDDERS

Niagara Greenhouse Equipment

SOIL

A.M.A. Horticulture Inc.

ASB Greenworld Ltd.

Berger

Evergro Division, Nutrien Solutions

Global Horticultural Inc.

Hydrogardens

Jiffy Products

JVK

Lambert Peat Moss

Niagara Greenhouse Equipment

Premier Tech Horticulture

TERIS

TerraLink Horticulture Inc.

SOIL AMENDMENTS

A.M.A. Horticulture Inc.

ASB Greenworld Ltd.

Berger

EZ-GRO

Global Horticultural Inc.

Groupe Horticole Ledoux Inc.

Hydrogardens

JVK

Lambert Peat Moss

Millenniumsoils Coir

Natural Insect Control

Plant Products Inc.

Premier Tech Horticulture

Sylvar Technologies Inc.

TERIS

TerraLink Horticulture Inc.

SOIL MIXERS

Ben Berg Farm & Industrial Equipment Ltd.

Bouldin & Lawson

JVK

Niagara Greenhouse Equipment

TERIS

SOIL STERILIZATION

EQUIPMENT

Global Horticultural Inc.

JVK

SOIL TEST EQUIPMENT

Groupe Horticole Ledoux Inc.

JVK

TerraLink Horticulture Inc.

SOILLESS MIXES

A.M.A. Horticulture Inc.

ASB Greenworld Ltd.

Berger

Evergro Division, Nutrien Solutions

Global Horticultural Inc.

Groupe Horticole Ledoux Inc.

Jiffy Products

JVK

Lambert Peat Moss

Millenniumsoils Coir

Niagara Greenhouse Equipment

OASIS® Grower Solutions

Plant Products Inc.

Scotts Canada Ltd.

TerraLink Horticulture Inc.

SPRAYING EQUIPMENT

A.M.A. Horticulture Inc.

Global Horticultural Inc.

Groupe Horticole Ledoux Inc.

Hydrogardens

Niagara Greenhouse Equipment

Plantech Control Systems Inc.

TERIS

TerraLink Horticulture Inc.

WFS Ltd.

SPRINKLERS

A.M.A. Horticulture Inc.

Global Horticultural Inc.

Groupe Horticole Ledoux Inc.

Harnois Greenhouses

Hydrogardens

Southern Irrigation

TERIS

VRE Systems

WFS Ltd.

Zwart Systems

STAPLING MACHINES

Global Horticultural Inc.

Niagara Greenhouse Equipment

WFS Ltd.

STICKING MACHINES

Niagara Greenhouse Equipment

Zwart Systems

SUPPORTS, PLANT

A.M.A. Horticulture Inc.

Global Horticultural Inc.

Groupe Horticole Ledoux Inc.

JVK

Meteor Systems

Plant Products Inc.

THERMOMETERS

Enertec Engineering

Global Horticultural Inc.

Groupe Horticole Ledoux Inc.

Harnois Greenhouses

Hydrogardens

Langendoen Mechanical Inc.

Niagrow Systems Ltd.

OASIS® Grower Solutions

Plant Products Inc.

TERIS

TerraLink Horticulture Inc.

WFS Ltd.

THERMOSTATS

Canarm Ltd.

ElectroMecaniQue

Enertec Engineering

Exacon Inc.

Global Horticultural Inc.

Groupe Horticole Ledoux Inc.

Hydrogardens

Langendoen Mechanical Inc.

Niagrow Systems Ltd.

Plantech Control Systems Inc.

TERIS

WFS Ltd.

TIMERS

Enertec Engineering

Global Horticultural Inc.

Groupe Horticole Ledoux Inc.

Hydrogardens

Plantech Control Systems Inc.

TERIS

WFS Ltd.

TOOLS

A.M.A. Horticulture Inc.

Evergro Division, Nutrien Solutions

Hydrogardens

Innoquest, Inc.

TERIS

TerraLink Horticulture Inc.

Wellmaster Pipe and Supply Inc.

WFS Ltd.

TRACTORS

Ben Berg Farm & Industrial Equipment Ltd.

TRAILERS

Ben Berg Farm & Industrial Equipment Ltd.

Bouldin & Lawson

Niagara Greenhouse Equipment

Wellmaster Pipe and Supply Inc.

TRANSPLANTING SYSTEMS

Bouldin & Lawson

Niagara Greenhouse Equipment

TRANSPORT AND SHIPPING SYSTEMS

A-ROO Company LLC

Niagara Greenhouse Equipment

TAKS Handling Systems

B.V.

Wellmaster Pipe and Supply Inc.

Zwart Systems

TRAYS

A-ROO Company LLC

A.M.A. Horticulture Inc.

Concept Plastics Ltd.

Global Horticultural Inc.

Hydrogardens

JVK

OASIS® Grower Solutions

Plant Products Inc.

TERIS

TerraLink Horticulture Inc.

Van Noort Bulb Co. Ltd.

WFS Ltd.

TUBING

A.M.A. Horticulture Inc.

Armtec

DeCloet Greenhouse Mfg. Ltd.

Enertec Engineering

Global Horticultural Inc.

Groupe Horticole Ledoux Inc.

Hydrogardens

Langendoen Mechanical Inc.

Meteor Systems

Niagrow Systems Ltd.

Plazit Polygal Group

TERIS

Wellmaster Pipe and Supply Inc.

Westland Greenhouse Solutions Inc.

WFS Ltd.

Zwart Systems

TWINE

A.M.A. Horticulture Inc.

Global Horticultural Inc.

Groupe Horticole Ledoux Inc.

Plant Products Inc.

TerraLink Horticulture Inc.

WFS Ltd.

VALVES

ElectroMecaniQue

Enertec Engineering

Global Horticultural Inc.

Groupe Horticole Ledoux Inc.

Hydrogardens

Langendoen Mechanical Inc.

Meteor Systems

Niagrow Systems Ltd.

Southern Irrigation

TERIS

WFS Ltd.

Zwart Systems

VENTILATORS

Canarm Ltd.

ElectroMecaniQue

Exacon Inc.

Global Horticultural Inc.

Groupe Horticole Ledoux Inc.

Harnois Greenhouses

Hydrogardens

Niagara Greenhouse

Equipment

AFRICAN VIOLETS

Harster Greenhouses Inc.

JVK

AGERATUMS

High Q Greenhouses Inc.

Jolly Farmer Products Inc.

JVK

Norseco

Syngenta Flowers, LLC

ALSTROEMERIAS

Jelitto Perennial Seeds

JVK

AMARYLLIS

Van Noort Bulb Co.

Van Noort Bulb Co. Ltd.

ANEMONES

Jelitto Perennial Seeds

Van Noort Bulb Co. Ltd.

ANGELONIA

Ball FloraPlant

High Q Greenhouses Inc.

Jolly Farmer Products Inc.

JVK

Norseco

PanAmerican Seed

Syngenta Flowers, LLC

Wilsonville Greenhouses

ARGYRANTHEMUM

High Q Greenhouses Inc.

Jolly Farmer Products Inc.

JVK

Norseco

Syngenta Flowers, LLC

Wilsonville Greenhouses

ASPARAGUS

SPRENGERI

High Q Greenhouses Inc.

Jolly Farmer Products Inc.

Plantech Control Systems Inc.

TERIS

WFS Ltd.

VERMICULITE

A.M.A. Horticulture Inc.

ASB Greenworld Ltd.

Berger

Evergro Division, Nutrien Solutions

Global Horticultural Inc.

Groupe Horticole Ledoux Inc.

Hydrogardens

JVK

Lambert Peat Moss

OASIS® Grower Solutions

Plant Products Inc.

TERIS

TerraLink Horticulture Inc.

WASHERS

Bouldin & Lawson

Provide Agro

WASTE RECYCLING

Agrozone International Inc.

Global Horticultural Inc.

WATER GARDENING SUPPLIES

Dosatron/Dilution Solutions

Innoquest, Inc.

JVK

WFS Ltd.

WATER TREATMENT PRODUCTS

Agrozone International Inc.

Armtec

Dosatron/Dilution Solutions

Enertec Engineering

Evergro Division, Nutrien Solutions

Global Horticultural Inc.

Groupe Horticole Ledoux Inc.

Kam’s Growers Supply Inc.

Plant Products Inc.

Priva

Provide Agro

Southern Irrigation

Vétoquinol N.-A. Inc.

Water Energy Technologies

WFS Ltd.

WATERING EQUIPMENT/TOOLS

A.M.A. Horticulture Inc.

Bouldin & Lawson

Global Horticultural Inc.

Groupe Horticole Ledoux Inc.

PLANT MATERIALS

Ball FloraPlant

High Q Greenhouses Inc.

Jolly Farmer Products Inc.

JVK

Norseco

Syngenta Flowers, LLC

Wilsonville Greenhouses

BEGONIAS

High Q Greenhouses Inc.

Jolly Farmer Products Inc.

JVK

Norseco

PanAmerican Seed

Syngenta Flowers, LLC

Van Noort Bulb Co. Ltd.

Wilsonville Greenhouses

BIDENS

Ball FloraPlant

High Q Greenhouses Inc.

Jolly Farmer Products Inc.

JVK

Norseco

Syngenta Flowers, LLC

Wilsonville Greenhouses

BOSTON FERNS

Jolly Farmer Products Inc.

JVK

Norseco

BOUGAINVILLEAS

JVK

Norseco

Palace Perennials (Sipkens Nurseries)

BRACHYSCOME

Ball FloraPlant

Jolly Farmer Products Inc.

JVK

Norseco

Wilsonville Greenhouses

BULBS

JVK

Syngenta Flowers, LLC

Van Noort Bulb Co. Ltd.

Cactus & Succulents

Harster Greenhouses Inc.

High Q Greenhouses Inc.

Jolly Farmer Products Inc.

JVK

Palace Perennials (Sipkens Nurseries)

CALADIUMS

JVK

Norseco

Palace Perennials (Sipkens Nurseries)

Van Noort Bulb Co. Ltd.

Wilsonville Greenhouses

CALANDIVA

Harster Greenhouses Inc.

JVK

CALIBRACHOA

Ball FloraPlant

High Q Greenhouses Inc.

Jolly Farmer Products Inc.

JVK

Norseco

Palace Perennials (Sipkens Nurseries)

PanAmerican Seed

Syngenta Flowers, LLC

Wilsonville Greenhouses

CALLAS

JVK

Norseco

Palace Perennials (Sipkens Nurseries)

Van Noort Bulb Co. Ltd.

CANNAS

CARNATIONS

High Q Greenhouses Inc.

Jolly Farmer Products Inc.

JVK

Norseco

Palace Perennials (Sipkens Nurseries)

Van Noort Bulb Co. Ltd.

Wilsonville Greenhouses

CEDAR

Willowbrook Nurseries

CHRYSANTHEMUMS

Jelitto Perennial Seeds

Jolly Farmer Products Inc.

JVK

Norseco

Palace Perennials (Sipkens Nurseries)

Syngenta Flowers, LLC

Van Noort Bulb Co. Ltd.

Wilsonville Greenhouses

CLEMATIS

Agriforest Bio-Technologies Ltd.

Bailey Nurseries

Jelitto Perennial Seeds

JVK

Norseco

Palace Perennials (Sipkens Nurseries)

Van Noort Bulb Co. Ltd.

Willowbrook Nurseries

COLEUS

Ball FloraPlant

High Q Greenhouses Inc.

Jolly Farmer Products Inc.

JVK

Norseco

Palace Perennials (Sipkens Nurseries)

Innoquest, Inc.

Meteor Systems

Niagara Greenhouse Equipment

Plant Products Inc.

Southern Irrigation

TERIS

VRE Systems

WFS Ltd.

Zwart Systems

WIRE MESH

Global Horticultural Inc.

JVK

Viro Global Trade Inc.

Wellmaster Pipe and Supply Inc.

WFS Ltd.

CRAPE MYRTLES

Bailey Nurseries JVK

CROCOSMIAS

Van Noort Bulb Co. Ltd.

Wilsonville Greenhouses

CUCUMBERS

Jolly Farmer Products Inc.

JVK

Norseco

PanAmerican Seed

Plant Products Inc.

Syngenta Flowers, LLC

CUT FLOWERS

JVK

PanAmerican Seed

Van Noort Bulb Co. Ltd.

CUTTINGS, ROOTED

Bailey Nurseries

Ball FloraPlant

Ball Seed/Ball SuperiorCanada

Darwin Perennials

High Q Greenhouses Inc.

Jolly Farmer Products Inc.

JVK

Norseco

OASIS® Grower Solutions

Syngenta Flowers, LLC

Van Noort Bulb Co. Ltd.

CUTTINGS, UNROOTED

Ball FloraPlant

Ball Seed/Ball SuperiorCanada

Darwin Perennials

JVK

Norseco

OASIS® Grower Solutions

Syngenta Flowers, LLC

Van Noort Bulb Co. Ltd.

PanAmerican Seed

JVK

Norseco

AZALEAS

Bailey Nurseries

JVK

Van Noort Bulb Co. Ltd.

BACOPA

BRACTEANTHA

High Q Greenhouses Inc.

Jolly Farmer Products Inc.

JVK

Norseco

BROMELIADS

JVK

High Q Greenhouses Inc.

Jolly Farmer Products Inc.

JVK

Norseco

Palace Perennials (Sipkens Nurseries)

Van Noort Bulb Co. Ltd.

Wilsonville Greenhouses

Syngenta Flowers, LLC

Wilsonville Greenhouses

CONTAINER STOCK

Bailey Nurseries

Willowbrook Nurseries

CYCLAMEN

Harster Greenhouses Inc.

Jelitto Perennial Seeds

Jolly Farmer Products Inc.

JVK

Norseco

Syngenta Flowers, LLC

Van Noort Bulb Co. Ltd.

DAFFODILS

Van Noort Bulb Co. Ltd.

DAHLIAS

Ball FloraPlant

High Q Greenhouses Inc.

Jolly Farmer Products Inc.

JVK

Norseco

Syngenta Flowers, LLC

Van Noort Bulb Co. Ltd.

Wilsonville Greenhouses

DELPHINIUMS

Jelitto Perennial Seeds

Jolly Farmer Products Inc.

JVK

Norseco

Palace Perennials (Sipkens Nurseries)

Syngenta Flowers, LLC

Van Noort Bulb Co. Ltd.

Wilsonville Greenhouses

DIASCIA

Ball FloraPlant

High Q Greenhouses Inc.

Jolly Farmer Products Inc.

JVK

Norseco

Palace Perennials (Sipkens Nurseries)

DIEFFENBACHIAS

JVK

DRACAENAS

High Q Greenhouses Inc.

Jolly Farmer Products Inc.

JVK

Norseco

EVERGREENS

Bailey Nurseries

Willowbrook Nurseries

FERNS

Harster Greenhouses Inc.

Jolly Farmer Products Inc.

JVK

Norseco

Palace Perennials (Sipkens Nurseries)

Van Noort Bulb Co. Ltd.

FOLIAGE, LINERS

Agriforest Bio-Technologies Ltd.

Jolly Farmer Products Inc.

JVK

Norseco

FREESIAS

JVK

Van Noort Bulb Co. Ltd.

FUSCHIAS

High Q Greenhouses Inc.

Jolly Farmer Products Inc.

JVK

Norseco

Wilsonville Greenhouses

GARDENIAS

Bailey Nurseries

JVK

GAURA

Darwin Perennials

High Q Greenhouses Inc.

Jelitto Perennial Seeds

Jolly Farmer Products Inc.

JVK

Norseco

Palace Perennials (Sipkens Nurseries)

Van Noort Bulb Co. Ltd.

Wilsonville Greenhouses

GERANIUMS

Ball FloraPlant

High Q Greenhouses Inc.

Jelitto Perennial Seeds

Jolly Farmer Products Inc.

JVK

Norseco

Palace Perennials (Sipkens Nurseries)

Syngenta Flowers, LLC

Van Noort Bulb Co. Ltd.

Wilsonville Greenhouses

GERBERAS

High Q Greenhouses Inc.

Jolly Farmer Products Inc.

JVK

Norseco

Palace Perennials (Sipkens Nurseries)

Syngenta Flowers, LLC

GLADIOLUS

JVK

Norseco

Van Noort Bulb Co. Ltd.

GLOXINIAS

Jolly Farmer Products Inc.

JVK

Norseco

Van Noort Bulb Co. Ltd.

GRASSES

Bailey Nurseries

High Q Greenhouses Inc.

Jelitto Perennial Seeds

Jolly Farmer Products Inc.

JVK

Norseco

Norview Gardens Ltd.

Palace Perennials (Sipkens Nurseries)

PanAmerican Seed

Van Noort Bulb Co. Ltd.

Willowbrook Nurseries

GROUND COVER PLANTS

Jelitto Perennial Seeds

Jolly Farmer Products Inc.

JVK

Palace Perennials (Sipkens Nurseries)

Syngenta Flowers, LLC

Van Noort Bulb Co. Ltd.

Willowbrook Nurseries

GYPSOPHILAS

High Q Greenhouses Inc.

Jelitto Perennial Seeds

Jolly Farmer Products Inc.

JVK

Norseco

Van Noort Bulb Co. Ltd.

HEDERA HELIX

High Q Greenhouses Inc.

Jolly Farmer Products Inc.

JVK

Norseco

Palace Perennials (Sipkens Nurseries)

Van Noort Bulb Co. Ltd.

Wilsonville Greenhouses

HELICHRYSUM

High Q Greenhouses Inc.

Jelitto Perennial Seeds

Jolly Farmer Products Inc.

JVK

Norseco

HERBS

High Q Greenhouses Inc.

Jelitto Perennial Seeds

Jolly Farmer Products Inc.

JVK

Norseco

Palace Perennials (Sipkens Nurseries)

PanAmerican Seed

Van Noort Bulb Co. Ltd.

HIBISCUS

Agriforest Bio-Technologies Ltd.

Bailey Nurseries

High Q Greenhouses Inc.

Jelitto Perennial Seeds

Jolly Farmer Products Inc.

JVK

Norseco

Palace Perennials (Sipkens Nurseries)

Van Noort Bulb Co. Ltd.

Willowbrook Nurseries

Wilsonville Greenhouses

HOSTAS

Bailey Nurseries

Darwin Perennials

Jelitto Perennial Seeds

Jolly Farmer Products Inc.

JVK

Norseco

Palace Perennials (Sipkens Nurseries)

Van Noort Bulb Co. Ltd.

Willowbrook Nurseries

HOYAS

JVK

HYACINTH

JVK

Van Noort Bulb Co. Ltd.

HYDRANGEAS

Bailey Nurseries

JVK

Norseco

Van Noort Bulb Co. Ltd.

Willowbrook Nurseries

IBERIS

Darwin Perennials

Jelitto Perennial Seeds

Jolly Farmer Products Inc.

JVK

Norseco

Syngenta Flowers, LLC

Van Noort Bulb Co. Ltd.

IMPATIENS

Ball FloraPlant

High Q Greenhouses Inc.

Jolly Farmer Products Inc.

JVK

Norseco

Palace Perennials (Sipkens Nurseries)

PanAmerican Seed

Syngenta Flowers, LLC

Palace Perennials (Sipkens Nurseries)

Syngenta Flowers, LLC

Van Noort Bulb Co. Ltd.

IVY

High Q Greenhouses Inc.

Jolly Farmer Products Inc.

JVK

Norseco

Van Noort Bulb Co. Ltd.

Wilsonville Greenhouses

JASMINES

Van Noort Bulb Co. Ltd.

JERUSALEM CHERRY

JVK

Norseco

JUNIPERS

Bailey Nurseries

Willowbrook Nurseries

KALANCHOES

Harster Greenhouses Inc.

High Q Greenhouses Inc.

JVK

Norseco

LAMIUM

High Q Greenhouses Inc.

Jolly Farmer Products Inc.

JVK

Norseco

Palace Perennials (Sipkens Nurseries)

Van Noort Bulb Co. Ltd.

LANTANAS

Ball FloraPlant

High Q Greenhouses Inc.

Jolly Farmer Products Inc.

JVK

Norseco

Palace Perennials (Sipkens Nurseries)

Syngenta Flowers, LLC

Wilsonville Greenhouses

LAVENDER

Darwin Perennials

High Q Greenhouses Inc.

Jelitto Perennial Seeds

Jolly Farmer Products Inc.

JVK

Norseco

Palace Perennials (Sipkens Nurseries)

Syngenta Flowers, LLC

Van Noort Bulb Co. Ltd.

Wilsonville Greenhouses

LIATRIS

Bailey Nurseries

Jelitto Perennial Seeds

Jolly Farmer Products Inc.

JVK

Norseco

Palace Perennials (Sipkens Nurseries)

Van Noort Bulb Co. Ltd.

Wilsonville Greenhouses

LILACS

Agriforest Bio-Technologies Ltd.

Bailey Nurseries

Van Noort Bulb Co. Ltd.

LILIES

Van Noort Bulb Co. Ltd.

Wilsonville Greenhouses

LINING OUT STOCK

Agriforest Bio-Technologies Ltd.

Bailey Nurseries

LOBELIA

High Q Greenhouses Inc.

Jolly Farmer Products Inc.

JVK

Norseco

Palace Perennials (Sipkens Nurseries)

Syngenta Flowers, LLC

Van Noort Bulb Co. Ltd.

MAGNOLIAS

Bailey Nurseries

NARCISSUS

Van Noort Bulb Co. Ltd.

NEMESIA

Ball FloraPlant

High Q Greenhouses Inc.

Jolly Farmer Products Inc.

JVK

Norseco

Syngenta Flowers, LLC

Wilsonville Greenhouses

NURSERY ORNAMENTALS

Agriforest Bio-Technologies Ltd.

Bailey Nurseries

BioSafe Systems

Van Noort Bulb Co. Ltd.

NURSERY STOCK

Agriforest Bio-Technologies Ltd.

Bailey Nurseries

Harster Greenhouses Inc.

High Q Greenhouses Inc.

JVK

Van Noort Bulb Co. Ltd.

Willowbrook Nurseries

NYMPHAEAS

Palace Perennials (Sipkens Nurseries)

ORCHIDS

Harster Greenhouses Inc.

OSTEOSPERMUM

Ball FloraPlant

High Q Greenhouses Inc.

Jolly Farmer Products Inc.

JVK

Norseco

PanAmerican Seed

Syngenta Flowers, LLC

OXALIS

High Q Greenhouses Inc.

Jolly Farmer Products Inc.

JVK

Norseco

Van Noort Bulb Co. Ltd.

PANSIES

Darwin Perennials

High Q Greenhouses Inc.

Jolly Farmer Products Inc.

JVK

Norseco

PanAmerican Seed

IRISES

Jelitto Perennial Seeds

Jolly Farmer Products Inc.

JVK

Jelitto Perennial Seeds

Palace Perennials (Sipkens Nurseries)

Syngenta Flowers, LLC

Wilsonville Greenhouses

PEONIES

Bailey Nurseries

JVK

Palace Perennials (Sipkens Nurseries)

Van Noort Bulb Co. Ltd.

PERENNIALS

Agriforest Bio-Technologies Ltd.

Bailey Nurseries

Ball Seed/Ball Superior-Canada

Darwin Perennials

Jelitto Perennial Seeds

Jolly Farmer Products Inc.

JVK

Norseco

Palace Perennials (Sipkens Nurseries)

Syngenta Flowers, LLC

Van Noort Bulb Co. Ltd.

Willowbrook Nurseries

Wilsonville Greenhouses

PETUNIAS

Ball FloraPlant

High Q Greenhouses Inc.

Jolly Farmer Products Inc.

JVK

Norseco

Palace Perennials (Sipkens Nurseries)

PanAmerican Seed

Syngenta Flowers, LLC

Wilsonville Greenhouses

PHILODENDRONS

Norseco

PHLOXES

Bailey Nurseries

Darwin Perennials

High Q Greenhouses Inc.

Jelitto Perennial Seeds

GH_Beijing Sangreen_Oct19_CSA.indd 1 2019-09-04 7:33 AM

Jolly Farmer Products Inc.

JVK

Norseco

Palace Perennials (Sipkens Nurseries)

Syngenta Flowers, LLC

JVK

Norseco

PanAmerican Seed

Syngenta Flowers, LLC

Wilsonville Greenhouses

PLANTS, OTHER

Agriforest Bio-Technologies Ltd.

Ball Seed/Ball Superior-Canada

High Q Greenhouses Inc.

Jolly Farmer Products Inc.

JVK

Norseco

Palace Perennials (Sipkens Nurseries)

PanAmerican Seed

Syngenta Flowers, LLC

Van Noort Bulb Co. Ltd.

PLUGS

Agriforest Bio-Technologies Ltd.

Ball Seed/Ball Superior-Canada

Harster Greenhouses Inc.

High Q Greenhouses Inc.

Jiffy Products

Jolly Farmer Products Inc.

JVK

Norseco

OASIS® Grower Solutions

Palace Perennials (Sipkens Nurseries)

Syngenta Flowers, LLC

Van Noort Bulb Co. Ltd.

POINSETTIAS

Harster Greenhouses Inc.

Jolly Farmer Products Inc.

JVK

Norseco

Syngenta Flowers, LLC

PORTULACA

High Q Greenhouses Inc.

Jolly Farmer Products Inc.

JVK

Norseco

Palace Perennials (Sipkens Nurseries)

PanAmerican Seed

Van Noort Bulb Co. Ltd.

Willowbrook Nurseries

Wilsonville Greenhouses

PILEAS

Harster Greenhouses Inc.

Jolly Farmer Products Inc.

JVK

Norseco

PLANTS, BEDDING

Ball Seed/Ball Superior-Canada

High Q Greenhouses Inc.

Jolly Farmer Products Inc.

JVK

Norseco

Palace Perennials (Sipkens Nurseries)

PanAmerican Seed

Syngenta Flowers, LLC

PLANTS, FLOWERING POT

Harster Greenhouses Inc.

High Q Greenhouses Inc.

Jolly Farmer Products Inc.

JVK

Norseco

Syngenta Flowers, LLC

Wilsonville Greenhouses

PLANTS, HANGING BASKET

High Q Greenhouses Inc.

Jolly Farmer Products Inc.

Norseco

Van Noort Bulb Co. Ltd.

SANVITALIA

Jolly Farmer Products Inc.

JVK

Norseco

Syngenta Flowers, LLC

SCAEVOLA

High Q Greenhouses Inc.

Jolly Farmer Products Inc.

JVK

Norseco

Palace Perennials (Sipkens Nurseries)

Syngenta Flowers, LLC

Wilsonville Greenhouses

SEEDLINGS, ANNUAL

Ball Seed/Ball Superior-Canada

High Q Greenhouses Inc.

Jolly Farmer Products Inc.

JVK

Norseco

Syngenta Flowers, LLC

SEEDLINGS, PERENNIAL

Ball Seed/Ball Superior-Canada

Jolly Farmer Products Inc.

JVK

Norseco

Palace Perennials (Sipkens Nurseries)

Syngenta Flowers, LLC

Van Noort Bulb Co. Ltd.

SEEDS, FLOWER

Ball Seed/Ball Superior-Canada

Jelitto Perennial Seeds

Jolly Farmer Products Inc.

JVK

Norseco

PanAmerican Seed

Stokes Seeds Ltd.

Syngenta Flowers, LLC

SEEDS, OTHER

Jelitto Perennial Seeds

Jolly Farmer Products Inc.

Syngenta Flowers, LLC

Wilsonville Greenhouses

POTHOS

Norseco

PRIMULA

Jelitto Perennial Seeds

Jolly Farmer Products Inc.

JVK

Norseco

Palace Perennials (Sipkens Nurseries)

Syngenta Flowers, LLC

Wilsonville Greenhouses

RHODODENDRONS

Bailey Nurseries

JVK

Van Noort Bulb Co. Ltd.

Willowbrook Nurseries

ROSE BUSHES

Agriforest Bio-Technologies Ltd.

Bailey Nurseries

Van Noort Bulb Co. Ltd.

Willowbrook Nurseries

ROSES

Agriforest Bio-Technologies Ltd.

Bailey Nurseries

JVK

JVK

Norseco

SEEDS, VEGETABLE

Ball Seed/Ball Superior-Canada

Groupe Horticole Ledoux Inc. (also know as boutiquepro. ghlinc.com)

Hydrogardens

Jolly Farmer Products Inc.

JVK

Norseco

PanAmerican Seed

Plant Products Inc.

Stokes Seeds Ltd.

Syngenta Flowers, LLC

Van Noort Bulb Co. Ltd.

SHRUBS

Agriforest Bio-Technologies Ltd.

Bailey Nurseries

Van Noort Bulb Co. Ltd.

Willowbrook Nurseries

SNAPDRAGONS

High Q Greenhouses Inc.

Jolly Farmer Products Inc.

JVK

Norseco

Syngenta Flowers, LLC

SPECIALTY ANNUALS

Ball Seed/Ball SuperiorCanada

High Q Greenhouses Inc.

Jolly Farmer Products Inc.

JVK

Norseco

Palace Perennials (Sipkens Nurseries)

SUTERA (BACOPA)

High Q Greenhouses Inc.

Jolly Farmer Products Inc.

JVK

Norseco

Syngenta Flowers, LLC

TISSUE CULTURE

Agriforest BioTechnologies Ltd.

Harster Greenhouses Inc.

JVK

Norseco

OASIS® Grower Solutions

Syngenta Flowers, LLC

TOMATOES

High Q Greenhouses Inc.

Jolly Farmer Products Inc.

JVK

Norseco

PanAmerican Seed Plant Products Inc.

Syngenta Flowers, LLC

TORENIA

High Q Greenhouses Inc.

Jolly Farmer Products Inc.

JVK

Norseco

Syngenta Flowers, LLC

Wilsonville Greenhouses

TREES

Agriforest BioTechnologies Ltd.

Bailey Nurseries

Harster Greenhouses Inc.

Willowbrook Nurseries

TROPICAL PLANTS

Agriforest BioTechnologies Ltd.

Harster Greenhouses Inc.

Jolly Farmer Products Inc.

JVK

Norseco

Palace Perennials (Sipkens Nurseries)

TULIPS

JVK

Van Noort Bulb Co. Ltd.

VEGETABLE PLANTS

High Q Greenhouses Inc.

Jolly Farmer Products Inc.

JVK

Norseco

Syngenta Flowers, LLC

Van Noort Bulb Co. Ltd.

VEGETABLES

JVK

PanAmerican Seed

Plant Products Inc.

Syngenta Flowers, LLC

VERBENAS

Ball FloraPlant

High Q Greenhouses Inc.

Jelitto Perennial Seeds

Jolly Farmer Products Inc.

JVK

Norseco

Palace Perennials (Sipkens Nurseries)

Syngenta Flowers, LLC

Van Noort Bulb Co. Ltd.

Wilsonville Greenhouses

VINCAS

High Q Greenhouses Inc.

Jolly Farmer Products Inc.

JVK

Norseco

PanAmerican Seed

Syngenta Flowers, LLC

Van Noort Bulb Co. Ltd.

Wilsonville Greenhouses

VINES

Agriforest BioTechnologies Ltd.

Bailey Nurseries

High Q Greenhouses Inc.

JVK

Norseco

Palace Perennials (Sipkens Nurseries)

Syngenta Flowers, LLC

Van Noort Bulb Co. Ltd.

Willowbrook Nurseries

WATERLILIES

Palace Perennials (Sipkens Nurseries)

WILDFLOWERS

Jelitto Perennial Seeds

JVK

Norseco

Syngenta Flowers, LLC

Van Noort Bulb Co. Ltd.

Willowbrook Nurseries

YUCCAS

Agriforest BioTechnologies Ltd.

Jelitto Perennial Seeds

JVK

Van Noort Bulb Co. Ltd.

Willowbrook Nurseries

CANADA

All advertising copy subject to the approval of the publisher. Send order and remittance to: Classified Dept., Greenhouse Canada, P.O. Box 530, Donly Dr. S., Simcoe, ON N3Y 4N5 Canada

A navigational nightmare

The emergence of legalized cannabis production just over a year ago has certainly been an interesting ride for the greenhouse sector. Possibly more enjoyable for those of us not directly involved than for those in the ‘thick of things’, given just how much unchartered territory has been, and is being, navigated. But I guess that depends on how you get your enjoyment.

There have been a number of unique factors surrounding this crop, however. One has been complaints by neighbours concerned with odours. I can’t recall a similar situation relating to the production of a greenhouse crop previously creating such a stink among local residents. There’s even an online petition here calling for BC Premier John Horgan, Minister of Agriculture Lana Popham, and the Agriculture Land Commissioner to take action (‘StoptheSmell.ca’1). Greenhouse crops are usually appreciated for their pleasant fragrances.

In the past, greenhouses have occasionally been subject to complaints around levels of activity (e.g. comings and goings of high numbers of workers), truck traffic, and evening/night light pollution. The energy issues of 2000-‘01 caused many growers in BC to convert boiler fuel from natural gas to waste wood and there was subsequent involvement by Metro Vancouver in monitoring particulate matter and air quality. A second factor has been residents’ complaints around noise. Ironically, the equipment causing this is often the venting fans: part of the filtration system required

There have been a number of unique factors affecting this crop...

by federal Cannabis Regulations for odour control.2 A bit of a ‘Catch 22’ situation for producers unfortunately. Thirdly, here in BC at least, just the very crop itself has caused some discussions about whether it should even be recognised as a valid use of agricultural land. Obviously it is.

What to me, at least, seems to be an unusually different situation with cannabis is that it is affecting, and being affected by, all levels of government oversight simultaneously in many different guises. For example, here in Langley, residents are seeking the local municipality (Township of Langley) to enforce pollution and noise bylaws. Noise levels (e.g. from said exhaust fans) can be measured relatively easily. Indeed, companies are maintaining daily records as part of their due diligence practices, which is great. But measuring smell is

much more challenging. Maybe it could be done by a normal person detecting what they think is an unreasonable level of odour. But try having that stand up to scrutiny. ‘Normal person’? ‘Unreasonable level’? Provincial government is being encouraged by some residents to use powers under the (provincial) Environmental Management Act to help manage odour pollution. Metro Vancouver is also involved in public consultation to help inform decisions around management of ‘volatile organic compounds’ emanating from cannabis greenhouses, which they say are in the order of 57g of VOC’s per kilogram of plant tissue produced per year, compared to 1.5g for tomatoes.3 It goes without saying that to be producing at all, cannabis greenhouses need to work to federal and provincial legislative requirements simply to get licences and then to continue operating. And here in BC, as already noted, the Agriculture Land Commission have been involved in the ‘permitted uses’ discussion. My apologies if I’ve left out your level of government. Don’t feel slighted, it’s not deliberate. But this whole process is one huge governance navigational nightmare. It is probably pretty frustrating if you’re trying to make this work. But maybe it should be a regulatory challenge with such a crop. However, it’s not like greenhouse growers haven’t faced challenges in the past when moving into new ventures or new technology. Over the years, they have proven to be a pretty adaptable, resilient group. And in my experience, very socially aware and community minded. Multi-national cannabis companies seeking huge financial returns on their investments probably have the financial backing and human resource expertise to work through this. They are being called accountable to be the ‘good neighbours’4 that the greenhouse industry has generally been known for over the years. I’m confident they can make it work.

1. www.StoptheSmell.ca

2. (Canada) Cannabis Regulations (2018), at https://laws-lois. justice.gc.ca/PDF/SOR-2018-144.pdf

3. Mitham, Peter, ‘Neighbours raise stink over cannabis farms’. Country Life in BC, Nov 2019.

4. John Cameron, reported in Mitham article referenced above.

Gary Jones is faculty member at the School of Horticulture, Kwantlen Polytechnic University, Langley, BC. He sits on several industry committees and welcomes comments at Gary.Jones@kpu.ca.

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