Why does your Lilium OT Macizo have fine webbing? Diagnose the cause and fix it with our step-by-step guide.
These microscopic arachnids thrive in the warm, dry conditions often experienced by OT hybrids like 'Macizo'. They pierce individual plant cells to suck out contents, leaving behind fine silk webbing and stippled yellow spots on the lily foliage.
Common in warmer climates, these mites create much finer, almost invisible webbing and can cause the lily leaves to appear chlorotic or bronzed. They are particularly aggressive when humidity levels drop significantly.
While not a direct producer of webbing, certain fungal hyphae can appear as fine, hair-like structures on lily leaves in stagnant, high-humidity environments. This is often confused with mite silk but lacks the organized structure of spider mite webs.
Your plant might also be experiencing one of these issues: