Why does your Lilium LA Hybrid Treasure Island have fine webbing? Diagnose the cause and fix it with our step-by-step guide.
The presence of fine webbing is a classic indicator of spider mites, which thrive in the warm, dry conditions often experienced by LA Hybrid lilies. These pests pierce cell walls to feed on the lily's sap, causing stippling and eventual leaf senescence.
A specific subspecies that is highly aggressive on Lilium LA hybrids; they create dense silk webs to protect themselves and their eggs during periods of low humidity.
In very rare cases, extreme lack of humidity combined with heavy dust can cause fine particulate matter to cling to silk produced by minor opportunistic pests, mimicking a larger infestation.
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