Dynamite Crepe Myrtle Tree
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.
Certified GKH Gardening Expert
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