Why does your Phalaenopsis Boston have fine webbing? Diagnose the cause and fix it with our step-by-step guide.
Pet FriendlyThe presence of fine webbing is a classic sign of spider mite infestation, where tiny arachnids spin webs to protect themselves and their eggs. They feed on the Phalaenopsis leaf tissue, causing stippling or chlorotic spots.
Extremely dry air can cause some delicate organic residues or dust particles to bridge between leaf edges, mimicking fine webs. This is common when Phalaenopsis are kept near heating vents or in air-conditioned environments.
While thrips primarily cause silvering or scarring on Phalaenopsis leaves, a heavy infestation can sometimes lead to secondary silk-like strands from disturbed plant hairs or debris. They are often found alongside spider mites in greenhouse environments.
Your plant might also be experiencing one of these issues: