Why does your Chrysanthemum Marangon have fine webbing? Diagnose the cause and fix it with our step-by-step guide.
This is the most common cause of fine webbing on Chrysanthemums. These arachnids thrive in warm, dry conditions and feed on the undersides of leaves, creating silk webs to protect their colonies.
While not true webbing, rapid cell expansion due to uneven water uptake can cause leaf cells to burst, sometimes creating a fine, crusty, or web-like residue on the surface of Chrysanthemum foliage.
These much smaller pests can produce very fine, almost invisible silk strands on Chrysanthemum buds and young leaves, often mimicking larger spider mite infestations.