Why does your Lilium lancifolium have fine webbing? Diagnose the cause and fix it with our step-by-step guide.
Spider mites thrive in the warm, dry conditions often experienced by Tiger Lilies during summer. They pierce the lily leaves to feed on cell contents, leaving behind fine silk webbing as they create colonies.
A specific subspecies that is highly aggressive on Lilium species. The webbing becomes more dense as the population grows, often accompanied by stippling (tiny yellow dots) on the leaf surface.
Extreme drought stress can cause some mites to increase web production as a micro-environment trap. While not a direct pathogen, low humidity triggers mite outbreaks in Tiger Lilies.
Your plant might also be experiencing one of these issues:
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