Why does your Zantedeschia Captain Fuego have fine webbing? Diagnose the cause and fix it with our step-by-step guide.
The presence of fine, silky webbing is a hallmark sign of Tetranychidae mites. These pests thrive in the warm, dry conditions often experienced by Calla Lilies, feeding on the plant's sap and causing stippling on the leaves.
While less common for producing actual webbing, extreme dry air can cause leaf edges to degrade or trap dust in a way that mimics fine residue. 'Captain Fuego' prefers consistent moisture and higher humidity levels.
Your plant might also be experiencing one of these issues: