Why does your Lilium hybrid Pedrolino 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 Lilium hybrids. They pierce the leaf cells to feed on sap, and as the population grows, they produce characteristic fine silk webbing to protect themselves and their eggs.
These mites specifically target bulbous plants like Pedrolino lilies, particularly during summer heat. While they produce less visible webbing than the two-spotted variety, they can cause fine silken strands near the leaf junctions.
Extreme lack of humidity can cause the delicate tissues of Pedrolino lilies to dry out rapidly. While not a biological web, this physiological stress can make the plant more susceptible to mite infestations which then create the webbing.
Your plant might also be experiencing one of these issues: