Jun 25, CrApe myrtles can pretty persistent. Be sure to treat all the suckers at one time (rather than doing a few now and more some other day).
If the stump had been treated originally, it would have been very easy to take care of it to start with.
Cut and Remove Tree.
Crepe Myrtle Removal - Trees Forum - GardenWeb How to Kill Crepe Myrtle How to Kill Crepe Myrtle. Nov 25, Be prepared to dig an extensive path to fully remove all crepe myrtle roots, as they can extend up to three times further than the tree's branches.
Once you've pulled up all the roots, do not.