Why does your Anthurium andraeanum Orange Champion have fine webbing? Diagnose the cause and fix it with our step-by-step guide.
The fine webbing is a classic sign of spider mites, which thrive in the low humidity environments often found with Anthuriums. These pests pierce the leaf cells to suck out sap, causing the characteristic silk webs and stippling on the orange foliage.
While they do not produce large webs like spider mites, broad mites can cause structural damage and fine silk-like textures in highly concentrated populations. They primarily attack the new growth of Anthuriums, causing leaves to deform or curl.
Extremely dry air can cause the edges of Anthurium leaves to become brittle and break into fine, thread-like filaments that may mimic webbing. This is common when indoor heating reduces humidity below the 50-60% required for this species.
Your plant might also be experiencing one of these issues: