Why does your Chrysanthemum Pico Exota Pink have fine webbing? Diagnose the cause and fix it with our step-by-step guide.
The presence of fine webbing on Chrysanthemums is a classic sign of spider mites, which thrive in hot, dry conditions. These pests pierce plant cells to suck out nutrients, leading to stippling and eventual web formation.
In greenhouse environments, these mites create dense silk webs that can encase entire flower heads of the Pico Exota variety. This webbing acts as a protective micro-environment for the mite colony.
While webbing is primarily biological, extremely dry air can cause fine, thread-like fungal hyphae or dried exudates to become more visible on the plant surface. This stress often makes Chrysanthemums more susceptible to mite attacks.