Why does your Camellia granthamiana 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 Camellia granthamiana. They pierce individual plant cells to suck out nutrients, leaving behind fine silk webbing as they create protective colonies on the undersides of leaves.
While they do not produce large webs, broad mites can cause leaf distortion and a fine, dusty appearance that may be mistaken for webbing. In Camellia species, this often manifests as stunted new growth or curling leaves.
Camellia granthamiana prefers higher humidity levels; extremely dry air can cause leaves to become brittle and sometimes trap dust or debris in micro-crevices, mimicking a webbed appearance.
Your plant might also be experiencing one of these issues: