Cotoneaster: Bacterial blight
Cotoneaster: Bacterial blight categories: Cotoneaster Cotoneaster Diseases Ornamentals Shrubs revision date: 2024-06-05 10:24 Biology Bacterial blight symptoms first appear in the spring (April-May) as brown spots on young stems and leaves, followed by wilted and blackened new growth. The disease is especially favored by wet conditions. Infection often occurs at injury sites, such as those […]