The leaves on my plum tree are all dying already. Some of the leaves curl up like a little knot. Is it diseased? It has quite a

Question

lot of fruit on. Could you tell me what is wrong please? I have checked the leaves that are ok, and there are tiny little white mite like insects on the back of the leaf.

Answer 1

Can you include photos? Are you noticing webbing? If you see mites, then these are likely the cause.

This article will help in the meantime: https://www.gardeningknowhow.com/plant-problems/pests/insects/spider-mite-treatment.htm