Why does your Kalanchoe Passion Poseidon 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. As they feed, they excrete 'honeydew,' a clear, sticky substance that coats the foliage.
Scale insects attach themselves to the stems and leaf surfaces of Kalanchoe, feeding on plant fluids. Similar to aphids, they produce honeydew which creates a tacky residue on the plant surface.
Mealybugs are pests that thrive in the crevices of succulent leaves; their feeding process results in the secretion of sticky honeydew and often accompanied by white, cottony masses.
While not the primary cause of stickiness, sooty mold is a black fungus that grows specifically on the honeydew left behind by sucking insects. This makes the pink pigmentation of the Kalanchoe look obscured by dark soot.
Your plant might also be experiencing one of these issues: