e-GRO Alert: Coleus Downy Mildew Update
March 10, 2016 By Dr. Nora Catlin Cornell Cooperative Extension/Suffolk County
March 10, 2016 — Coleus downy mildew can cause leaf spots, necrotic lesions, leaf twisting, leaf drop, and/or stunt. Management options include using less susceptible cultivars, good air movement, low humidity, and fungicides.
e-GRO is a collaborative effort of floriculture extension specialists who focus on providing greenhouse production and diagnostic information to growers.
For more e-GRO Alerts, visit the e-GRO Alert website.
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