Why does your Chrysanthemum Sunrise Christine have fine webbing? Diagnose the cause and fix it with our step-by-step guide.
The presence of fine webbing is a classic sign of spider mites, which thrive in the warm, dry conditions often experienced by Chrysanthemums. These pests pierce plant cells to suck out nutrients, leading to stippling and eventual leaf drop.
In greenhouse or indoor environments, this specific mite species can rapidly colonize Chrysanthemum foliage, spinning silken webs to protect their eggs and create a microclimate.
While webbing is typically pest-related, extremely high humidity combined with stagnant air can sometimes cause fungal mycelium growth that mimics a fine, web-like appearance on Chrysanthemum petals or leaves.