Leaf Diseases

Leaf diseases

Harwood Foliage Diseases

Oak Anthracnose

Ash anthracnose

Aspen and Poplar Leaf and Twig Blight

Apple Scab, Venturia inaequalis

A list of apple scab resistant cultivars for crab apples and apples

Peach Leaf Curl, Taphrina deformans

Aspen and poplar diseases

Bur Oak Blight

Laboratory Review - Information and photographs for the lab review will be posted after the class has met.


Powdery mildew

Tar spot


Other leaf diseases: Apple scab, Aspen twig blight, sooty mold