TAKE ONE
Gardener News
May 2021
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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.