How can I remove mold from crepe myrtle trees and bushes?

How do I help my Crepe Myrtle to grow?

How do you remove the black-looking disease on my crepe myrtle trees and bushes?

Is there a somewhat safe systemic fungicide for my small crepe myrtle tree that will protect it from powdery mildew?

What are some diseases that affect crepe myrtle?

What could be the cause if my crepe myrtle tree leaves are turning yellow and falling off?

What should I know about caring for an acoma crepe myrtle?

 trees