6

My tree seems to be infected with something, and every week I notice more leaves have this raised, brown growth. What is it, and how do I treat it?

top

bottom

4

It's called spindle galls, it is caused by mites. Tiny mites live in these galls, and lay eggs there. It is usually not something to worry about, although the sight of it might not be very nice. Here you can find some more information.

| improve this answer | |

Your Answer

By clicking “Post Your Answer”, you agree to our terms of service, privacy policy and cookie policy

Not the answer you're looking for? Browse other questions tagged or ask your own question.