The Leaves Of My Yellow Summer Squash Look Like The Top Membrane Of The Leaves Are Separating From The Rest Of The Leaf. It Has A

Question

blistered appearance. what causes this?

Answer 1

You may be describing edema plant disease. The leaves take up water faster than they can transpire it, leaving a blistered appearance. This can be caused by improper watering or fertilization. Here is more:

https://www.gardeningknowhow.com/plant-problems/environmental/treating-edema-in-plants.htm