Maple tree - Ask Extension
What does this look like on my maple tree! It's a sugar maple ita been in the ground for a year!
Knowledgebase
Maple tree #880104
Asked August 04, 2024, 9:55 AM EDT
What does this look like on my maple tree! It's a sugar maple ita been in the ground for a year!
St. Louis County Minnesota
Expert Response
I believe that is Anthracnose. While it is not fatal, it can be a drain on a young tree. Sanitation is important. Make sure to pick up and destroy all leaves as they fall, removing the spores from the area. This link will give you more information: https://extension.umn.edu/plant-diseases/anthracnose-trees-and-shrubs
