Pennsylvania State University College of Agricultural Science Plant Patholgoy
Pennsylvania State University College of Agricultural Sciences College of Agricultural Sciences


Gary Moorman
Professor of Plant Pathology

Vinca Diseases

Disease Symptoms Pathogen/Cause Management
Blight Branches and eventually the entire plant blackens at the base and dies. Phoma Avoid overhead irrigation. Apply a fungicide as a drenching spray.


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Last modified Thursday, August 3, 2006
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