Saving Your Hydrangeas: Preventing and Treating Root Rot
Root rot is a destructive disease caused by fungi or water molds that attack a plant’s roots, preventing them from absorbing water and nutrients. For hydrangeas, the most common culprits are fungi like Phytophthora, Pythium, and Rhizoctonia. These pathogens thrive in wet, poorly drained soil When I first encountered root rot, I didn’t realize how…