Symptoms of Common Apple Diseases

Fire Blight (Erwinia amylovora)

 

 

Apple Scab (Venturia inaequalis)

 

 

Powdery Mildew (Podosphaera leucotricha)

 

 

Nectria Twig Blight (Nectria cinnabarina)

 

 

Fruit Rots

 

 

Canker

 

 

Cedar Apple Rust (Gymnosporangium juniperi-virginianae)

 

 

Alternaria Leaf Blotch (Alternaria mali)