Why does your Echeveria elegans Alba have sticky leaves? Diagnose the cause and fix it with our step-by-step guide.
Pet FriendlyAphids are small, soft-bodied insects that pierce the succulent's cell walls to suck sap, excreting a sugary substance known as honeydew. This honeydew creates the characteristic sticky residue on the leaves of Echeveria elegans.
Scale insects attach themselves to the plant and feed on the sap, also producing honeydew as a byproduct. Unlike aphids, they may appear as stationary, hard bumps or small brown crusts on the stems or leaf bases.
Mealybugs are related to aphids and produce honeydew, but they are easily identified by the white, cottony waxy coating they secrete for protection.
While not a direct cause of stickiness, sooty mold is a black fungus that grows specifically on the honeydew left behind by pests. It can coat the 'Alba' (white) leaves in a dark, matte film.
Your plant might also be experiencing one of these issues: