Why does your Lilium Serano have white cottony spots? Diagnose the cause and fix it with our step-by-step guide.
These small insects secrete a white, waxy substance that looks like cotton to protect themselves. They congregate in the crevices of the lily's scales and leaf axils, sucking sap from the plant.
This fungal pathogen thrives in high humidity and produces greyish-white fuzzy mycelium on petals and leaves. In its early stages, it can appear as light-colored, soft patches.
An airborne fungal disease that manifests as a white, powdery coating on the surface of the leaves. It inhibits photosynthesis and can cause the Sereno Lily leaves to curl or yellow.
Certain bacterial infections in lilies can cause water-soaked spots that eventually develop a pale, whitish appearance as the tissue dies.
Your plant might also be experiencing one of these issues: