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Crabapple disease? #879525
Asked July 31, 2024, 7:50 AM EDT
Grand Traverse County Michigan
Expert Response
Looks like the fungus, Venturia inaequalis, known as apple scab, is a leaf spot disease that can cause serious leaf drop on susceptible crabapple trees. See attached
Why is my crabapple tree losing leaves? - MSU Extension
Crabapple Diseases (psu.edu)
Here is some information on raspberries.
Raspberry leaf spot | UMN Extension
Raspberry diseases | UMN Extension
You can submit a sample for a small fee for a positive diagnosis.
Submit Samples - Plant & Pest Diagnostics (msu.edu)
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