Effective Ways to Control Powdery Mildew on Roses
Powdery mildew turns prized rose bushes ghostly white within days. The fungal veil looks delicate, yet it saps sugars, stunts blooms, and invites secondary rot that can kill canes outright. Stopping this pathogen demands more than a casual spritz. It requires timing, tool hygiene, micro-climate tweaks, and a rotation of proven active ingredients that keep…