My plum tree this year had tiny spots on the leaves and would then turn into lace looking leaves and eventually fall off. What causes this and how can I correct the problem?
Plum Tree Leaf Damage
Certified GKH Gardening Expert
There are several insects that could be causing the damage to your tree leaves.
Neem Oil is a good treatment. Neem Oil is safe for people, pets and bees.
There are other issues that can effect Plum Trees and the links below will help you with identification.
Here is a link with more information.