Q.Should I Worry?
I believe we have an American Basswoood that has developed white circles Should we be concerned ? Thank you
GKH_Susan
Certified GKH Gardening Expert
Certified GKH Gardening Expert
Answered on March 30, 2021
It could be lichens and requires no response on your part. Good news!
https://extension.umn.edu/trees-and-shrubs/non-harmful-tree-conditions
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