Please can you tell me how to treat my azaleas, as the leaves have changed and look silvery.
Certified GKH Gardening Expert
This could be from mites or lacebug. I would suggest using neem oil. It is safe and effective for treating pests like these. Here is more info: https://www.gardeningknowhow.com/plant-problems/pests/pesticides/neem-oil-uses.htm