Why does your Dracaena marginata have fine webbing? Diagnose the cause and fix it with our step-by-step guide.
The presence of fine webbing is a classic sign of spider mite infestation, which thrives in the low-humidity environments often found with indoor Dracaena. These pests pierce plant cells to suck sap, leading to stippling and yellowing of the leaf margins.
A specific type of mite that is highly common in Dracaena marginata when the air is too dry. They create silken webs to protect themselves and facilitate movement across the narrow leaves of the plant.
While less known for 'webbing' than mites, heavy thrips populations can sometimes create a silken residue or debris-like appearance due to frass (waste) and disturbed plant tissue. They cause silvery streaks on the red edges of Dracaena leaves.
Your plant might also be experiencing one of these issues: