Q.Trunk has a white substance
Not sure what to add. It is on the trunk of my crepe myrtle. It is a white substance. Not on the leaves. What could it be?

Downtoearthdigs
Answered on August 20, 2015
Likely Crepe Myrtle Scale.
Here are a few links for you with more information.
http://citybugs.tamu.edu/2010/05/10/scale/
https://www.gardeningknowhow.com/ornamental/trees/crepe-myrtle/crepe-myrtle-tree-problems.htm
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