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Ayer, Katrin; Carroll, Juliet; Cox, Kerik
Apple scab, one of the most devastating fungal diseases of apple, occurs worldwide, wherever apples are grown. The fungal pathogen, Venturia inaequalis, can also infect crabapple, hawthorn, mountain-ash, firethorn, and loquat.
NYS IPM Type: Fruits IPM Fact Sheet
New York State IPM Program
Agricultural IPM; Fruits; Tree Fruit; Apples
Previously Published As
Cornell Cooperative Extension Tree Fruit Crops Disease Identification Sheet No. 9