My Crepe Myrtle has a strange knot in the bark that resembles a dirt dobber's nest. Any thoughts on what could be causing that?
Crepe Myrtle Knot
Certified GKH Gardening Expert
This can generally be fixed with pruning. Here is an article that you may find helpful: https://www.gardeningknowhow.com/ornamental/trees/crepe-myrtle/pruning-crepe-myrtle-trees.htm