Why does your Lilium Golden Power have fine webbing? Diagnose the cause and fix it with our step-by-step guide.
The fine webbing is a hallmark sign of spider mites, which thrive in the warm, dry conditions often experienced by Lilium species. These pests pierce the lily cells to suck out sap, causing the characteristic stippling and silk production.
A specific subset of spider mites that are highly aggressive on Lilium bulbs, often creating denser webbing as the population grows. This leads to rapid chlorosis and eventual desiccation of the lily foliage.
While webbing is biological, extremely dry air can cause lily leaf edges to curl and become brittle, making existing minor silk strands from native micro-arachnids much more visible. This often occurs when lilies are kept in heated indoor environments.