— The problem of azalea branches dying is usually caused by insects or diseases. This article explains how to identify the cause of dying branches on azaleas. — Dieback is a disease of azaleas caused by the fungus Phomopsis. Typically, dying branches (stem dieback) begin to appear on an otherwise healthy plant. Phytophthora Dieback (Phytophthora cactorum) is the most common azalea disease that causes dieback. It is also a disease caused by poor soil drainage. The first ... Why are whole branches dying back? Chronic stress (pH, waterlogging, heat) invites fungi/borers. Prune to healthy wood, sterilise tools, and fix root-zone ... — Typically, dying branches (stem dieback) begin to appear on an otherwise healthy plant. The leaves die and can remain attached to the plant ... Alot of times you can cut azaleas back close to ground and they will sucker out all new growth. But these could be at the end of their life ... 20 Mei 2025 — Too Much Wind ... If your azalea is exposed to strong winds, then its leaves will begin to dry out. Azaleas can be sensitive to too much wind. Botryosphaeria is a common azalea fungus, causing the branches to die, and leaves on the affected branches turn dark and roll up but do not fall off. The ... — Azalea branches often die back due to drought stress and improper sunlight exposure. Branch dieback in azaleas is commonly caused by summer ...