Why does your Chrysanthemum Domingos have fine webbing? Diagnose the cause and fix it with our step-by-step guide.
Spider mites are the most common cause of fine webbing on Chrysanthemums. They thrive in warm, dry conditions and feed on the undersides of leaves, causing stippling and eventual web production to protect their colonies.
Specifically in greenhouse-grown Chrysanthemums, these mites can rapidly colonize entire plants during periods of low humidity. The webbing acts as a structural framework for their egg masses and cocoons.
While less common, extreme lack of humidity can cause the fine hairs (trichomes) on Chrysanthemum leaves to clump together or trap dust, which can mimic a web-like appearance.
Your plant might also be experiencing one of these issues: