Can you control spider mites on Crepe Myrtle with baking soda or do you know another way?
Can You Control Spider Mites on Crepe Myrtle With Baking Soda
Certified GKH Gardening Expert
Spider mites can be treated with neem oil. These articles will provide more info: https://www.gardeningknowhow.com/plant-problems/pests/pesticides/neem-oil-uses.htm