Dynamite Crepe Myrtle Tree

Question

My tree has a sticky substance on the tops of the leaves. Can you tell me what this might be and how to treat? Some lower leaves are brown.

Answer 1

It sounds like the tree may have scale. This article will help: https://www.gardeningknowhow.com/plant-problems/pests/scale-bug-how-to-control-plant-scale.htm