We have both male and female hollies in our front yard. Recently the leaves have developed a white speckled growth on them. I thought it might be spider mites and used our hose to remove them. What might they be and what should we do to eliminate them?
Diseases on Holly Bushes
Certified GKH Gardening Expert
It sounds like it could be scale. This article will help:
Neem oil may help. Here is more information: https://www.gardeningknowhow.com/plant-problems/pests/pesticides/neem-oil-uses.htm