Here's an article that might help you - https://www.todayshomeowner.com/why-arent-my-crape-myrtles-blooming/
Ella: maybe this will help
Ella...No idea but ours have not bloomed as usual either in Tennessee. Just been talking about it here!
I have listed a link that will give you some very helpful information. I hope you will see progress on getting your crepe myrtle growing.