Cherry Tree in Trouble

Question

I bought a cherry tree and it was doing great. Then I started to see a bunch of holes on the leaves and it started to look really bad. I don’t see any insects or nothing on my tree. What do I do and what causes this to happen?

Answer 1

It could be shot hole disease. This article should be of help: https://www.gardeningknowhow.com/plant-problems/disease/shot-hole-disease-fungus.htm