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University of Minnesota Extension

Plant diseases

Leaf spots, fruit rot, wilt and unusual plant growth or color can all be symptoms of a plant disease problem.

Identify the insect, disease or nonliving factor that is causing problems in your garden with the UMN Online Diagnostic Tool What’s wrong with my plant? or send a diseased plant sample to the UMN Plant Disease Clinic.

Find more information about common plant disease problems below.


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