Why does your Chrysanthemum Anderson White have fine webbing? Diagnose the cause and fix it with our step-by-step guide.
The presence of fine webbing is a hallmark sign of spider mites, which thrive in the warm, dry conditions often found in Chrysanthemum greenhouses. These tiny arachnids pierce plant cells to suck out sap, leading to stippling and eventual leaf drop.
A specific strain of spider mite common in Chrysanthemums, these mites create dense webbing as they mature and colonize the plant. This often results in a dusty appearance on the white flower petals and foliage.
While not a direct cause of webbing, extremely low humidity can weaken the Chrysanthemum's natural defenses and trigger mite populations to explode. This creates an environment where webbing becomes more visible as the plant's cuticle thins.
Your plant might also be experiencing one of these issues: