Crepe Myrtle Leaf Veins Then Entire Leaves Turned Red And Dropped

Question From: Athens, Texas, United States
Q: Why does crate myrtle leaf veins turn red followed by the whole leaf turning red and then falling to the groynd? Do you have idea why? Xan you help me?

A: Take samples of the damaged leaves to your independent garden center or better yet a nursery that grows these plants for an accurate ID and control. Best And Happy Yardening, Nancy