Knowledgebase

Tree Infestation and treatment Request #876780

Asked July 11, 2024, 8:19 AM EDT

I am on the Board of a townhome association in Rockford, Minnesota. About 90% of trees are infested with this blight or bug. Can you help by determining cause and treatment. Will this kill trees?

Wright County Minnesota

Expert Response

Good Morning Vicki, 

Thank you for contacting the U of M Extension Service. 

Please click on the following link from the U of M Extension Yard and Garden website about leaf spot diseases: https://extension.umn.edu/plant-diseases/leaf-spot-diseases-trees-and-shrubs

With the cool and wet weather we've had, leaf spot diseases are appearing. Please review the above information in detail. 

Good Luck!


Maureen Graber Replied July 11, 2024, 9:08 AM EDT

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