Why does your Echeveria Raindrops have white powder? Diagnose the cause and fix it with our step-by-step guide.
A fungal disease caused by high humidity and poor air circulation, common in succulents when moisture sits on the leaves for too long. It manifests as a visible white, flour-like coating that can eventually lead to leaf rot.
Small, soft-bodied insects that secrete a white, waxy substance to protect themselves. They tend to congregate in the crevices between the Echeveria's leaf rosettes and suck the sap from the plant.
When water evaporates from the surface of the leaves, it leaves behind calcium and magnesium carbonates. This is not a biological pathogen but appears as a white, crusty film.
Echeveria species are covered in a natural protective powdery coating called farina. If the plant has been handled or touched, this powder can appear as irregular, whitish patches or streaks.
Your plant might also be experiencing one of these issues: