Q.White Spots on Holly Bush
I have a Holly bush that has white spots all over the stems and on some leaves. Any idea on what it is or how to take care of it?
Certified GKH Gardening Expert
This is most likely aphids or mealy bugs. I would treat the plant with neem oil. It is effective against both of these bugs. Here is more information that may help you:
https://www.gardeningknowhow.com/plant-problems/pests/pesticides/neem-oil-uses.htm
https://www.gardeningknowhow.com/plant-problems/pests/mealybugs-white-residue-on-plants-leaves.htm
https://www.gardeningknowhow.com/plant-problems/pests/homemade-aphid-control-a-natural-way-to-kill-aphids.htm