White Spots on Branches

Question

I have a white powdery substance on several of my crepe myrtles and sage bush have lost all their leaves and blooms. What can I do to save them?

Answer 1

That is powdery mildew. These articles will help:
https://www.gardeningknowhow.com/problems/get-the-cure-for-powdery-mildew.htm
https://www.gardeningknowhow.com/plant-problems/disease/powdery-mildew-homemade-and-organic-remedies.htm