Q.crepe myrtle looks sick
My crepe myrtle looks sick and has no new shoots. I live in MD. This is May and it still has no shoots and looks weak.

How does your crepe myrtle look sick and weak? I need more information in order to help you diagnose your problem.
In the meantime, here are some links that will help you:
Crepe myrtle tree problems:
https://www.gardeningknowhow.com/ornamental/trees/crepe-myrtle/crepe-myrtle-tree-problems.htm
No leaves on crepe myrtle:
https://www.gardeningknowhow.com/ornamental/trees/crepe-myrtle/crepe-myrtle-not-leafing-out.htm
Crepe Myrtle isn't blooming:
https://www.gardeningknowhow.com/ornamental/trees/crepe-myrtle/crepe-myrtle-not-blooming.htm