Gardener News May 2021

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TAKE ONE

Gardener News

May 2021

Proudly Serving the Agricultural, Gardening, Landscaping & Nursery Communities GARDENERNEWS.COM

TAKE ONE No. 217

What’s Growing in My Landscape Mulch?

Tom Castronovo/Photo

Fuligo septica; or commonly known as dog vomit, scrambled egg slime or slime mold. While the appearance of this mold may raise a high level of concern the first thing you should know is it is not toxic and will not harm your lawn, garden or plants. It feeds on moist organic matter and forms a yellow patch which will turn a greyish-ivory color. effects to plant health and vigor. Undesirable nuisance fungi, however, may also occur when When used properly, mulches different types of mulches or and composts can improve soils composts are used under certain and provide many beneficial conditions. Some of the more

By Steven K. Rettke Contributing Writer

common examples of these nuisance fungi include the shotgun or artillery fungus (Sphaerobolus), slime molds (Physarum), stink horns (Mutinus), bird’s nest fungi

(Crucibularium), toadstool mushrooms, and several plant pathogens. Although these nuisance fungi are mostly natural decomposers of organic matter and most of

them are harmless, this article discusses how the various nuisance fungi sometimes associated with mulches and composts can be controlled or (Cont. on Page 20) minimized.


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