Hydrangea: Leaf scorch categories: Hydrangea Hydrangea Diseases Ornamentals Shrubs revision date: 2022-12-02 12:00 Leaf scorch on hydrangeaPhoto by: J. Glass Biology Leaf scorch on hydrangea is a common physiological problem. Typical symptoms include yellowing leaves, or irregular dry, brown blotches. Leaf tips and margins may turn brown, as well. Severely damaged leaves may drop from … Continue reading Hydrangea: Leaf scorch