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Maple leaves turning black #872166

Asked June 08, 2024, 10:22 AM EDT

What is happening to my maple tree? What can I do to fix it.

Scott County Minnesota

Expert Response

Could be tar spot. See these web pages.
https://apps.extension.umn.edu/garden/diagnose/plant/deciduous/maple/leavesspots.html
https://extension.umn.edu/plant-diseases/leaf-spot-diseases-trees-and-shrubs

Linda G Tenneson, Benton County Extension Master Gardener & Tree Care Advisor Replied June 08, 2024, 8:32 PM EDT

This work is supported in part by New Technologies for Ag Extension grant no. 2020-41595-30123 from the USDA National Institute of Food and Agriculture. Any opinions, findings, conclusions, or recommendations expressed in this publication are those of the author(s) and do not necessarily reflect the view of the U.S. Department of Agriculture.

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