Something is eating the impatiens on one side of my planter, while the impatiens on the other side is doing fine. What can I ...

Q: What is wrong with my crape myrtle trees? Three of them are dying. Their skin is splitting, and when I open it up, they are black and moist.

Crape myrtles have put on their dazzling display lately, but crape myrtles are a flowering tree that needs care.