Why does your Kalanchoe Taranta Pink have sticky leaves? Diagnose the cause and fix it with our step-by-step guide.
Aphids are small, soft-bodied insects that pierce the succulent leaves of Kalanchoe to suck out sap, excreting a sugary substance called honeydew. This residue creates the characteristic sticky film on the leaf surfaces.
Scale insects attach themselves to the stems or leaf undersides of Kalanchoe and feed on plant fluids, producing honeydew as a byproduct. Unlike aphids, they appear as stationary, hard bumps or shells.
Mealybugs are sap-sucking pests that produce honeydew which makes leaves sticky. They are often accompanied by white, cottony masses in the crevices of the plant.
While not a primary cause, sooty mold is a dark fungus that grows specifically on the sticky honeydew left by sucking insects. It can eventually coat the pink leaves in a black, powdery layer.
Your plant might also be experiencing one of these issues: