Knowledgebase

what is wrong with this tree? #885633

Asked September 17, 2024, 6:09 PM EDT

Please let me know what is going on with these growths on the tree trunk and what should be done.

Hennepin County Minnesota

Expert Response

Hello,

There is nothing wrong with your tree. Those are just natural burls that form;

https://extension.umn.edu/trees-and-shrubs/non-harmful-tree-conditions#:~:text=on%20silver%20maple-,Burls,has%20been%20no%20proven%20cause.

No need to worry,

Sally Granath

St. Louis County MG

An Ask Extension Expert Replied September 17, 2024, 10:12 PM EDT

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