Black Branches on Holly

Question

Holly bushes have black stems, especially on the underside. What is it and how can it be cured? I live in Zone 5, northeast PA.

Answer 1

It sounds like you have sooty mold. This article should help: https://www.gardeningknowhow.com/plant-problems/disease/how-to-get-rid-of-sooty-mold.htm