Scaly Bark on Azaleas
My azaleas has scaly bark on them. What is it and what can I do about it?
Certified GKH Gardening Expert
It is likely lichen, which likes to grow on unhealthy plants but does not kill plants. This article will help determine if this is the issue: https://www.gardeningknowhow.com/ornamental/fungus-lichen/treatment-tree-lichen.htm