I have a moss-looking substance on my trees. What is it? What damage is it doing, and how do I get rid of it?
Moss Looking Substance on Trees
Certified GKH Gardening Expert
It is either moss or lichen. Either way it is harmless, but if you want to get rid of it, here is some information: https://www.gardeningknowhow.com/ornamental/fungus-lichen/treatment-tree-lichen.htm