Why does your Sedum multiceps have white cottony spots? Diagnose the cause and fix it with our step-by-step guide.
These small, soft-bodied insects secrete a white, waxy, cottony substance to protect themselves. They congregate in the tight crevices of Sedum multiceps' fleshy leaves and stems to suck sap.
This fungal disease manifests as a white, dusty coating on the surface of the succulent leaves. It often develops in Sedum species when there is high humidity paired with poor air circulation around the dense foliage.
While primarily characterized by mushy stems, certain fungal pathogens like Rhizoctonia can create white, mycelium-like threads on the base of the plant. This is often caused by overwatering the Sedum's well-draining substrate.
Your plant might also be experiencing one of these issues: