Stop Killing Your 2026 Azaleas: 3 Clay Soil Drainage Hacks [Zone 7]
The Forensic Autopsy of a Dying Azalea Azalea root rot in Zone 7 is usually caused by saturated clay soil that prevents gas exchange, leading to Phytophthora cinnamomi infections. When you pull up a failing 1-gallon Encore Azalea, you won’t see white, fleshy roots; you will see slimy, brown mush that smells like a swamp….

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