botrytis ways to prevent - GARDEN
Stop Gray Mold (Botrytis) from damaging your plants. Discover proven prevention and treatment tips to keep your garden healthy and thriving. Kevin Espiritu explains how to treat and prevent Botrytis cinerea in this complete guide.
Understanding the Context
If you’ve ever checked on your garden and found gray, fuzzy spores or gray mold on your plants, chances are you’ve run into botrytis cinerea. B cinerea is a common fungal pathogen that goes by many other names. Botrytis is a genus of anamorphic fungi in the family Sclerotiniaceae. Botrytis (also known as grey mold) belongs to the group hyphomycetes and has about 30 different species.
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Key Insights
It is a plant parasite as well as saprophytes on both agricultural and forest trees. Botrytis forms two types of resting structures on or in infected plant tissue: 1) very dark brown or black multi-celled structures called sclerotia and 2) single-celled, thick, dark walled chlamydospores. Botrytis must have nutrients or some food source before it invades the plant. Botrytis is a major disease threat as harvest approaches. Botrytis cinerea is a fungus that affects many plant species, especially wine grapes, where it is commonly known as Botrytis bunch rot or gray mold.
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Learn proven strategies for identifying and treating Botrytis blight or gray mold disease on plants. Found on a wide range of plants (too many to mention), gray mold (Botrytis cinerea) is a fungal disease that travels quickly through gardens, especially during damp, cool to mild weather. Gray mold fungi do not infect woody parts. Botrytis and Botryotinia species can grow on almost any moist or decaying herbaceous vegetation. Weeds and plant debris are common sources of gray mold spores, which are produced in enormous numbers and readily spread in air to nearby plants. Botrytis Blight, or Gray Mold / Home and Landscape / UC ...