Why does your Camellia cuspidata have sticky leaves? Diagnose the cause and fix it with our step-by-step guide.
Aphids are small, soft-bodied insects that pierce the tender new growth of Camellia cuspidata to suck sap, excreting a sugary substance known as honeydew. This sticky residue often attracts black sooty mold.
Scale insects attach themselves to the stems and leaf petioles of Camellias, feeding on phloem sap and producing honeydew. Unlike aphids, they appear as immobile, waxy, or shell-like bumps.
Whiteflies reside on the undersides of Camellia leaves and excrete honeydew as they feed. A cloud of tiny white insects may emerge when the foliage is disturbed.
Mealybugs are related to scale and produce sticky honeydew, but they are characterized by a white, cottony or powdery coating on their bodies.
Your plant might also be experiencing one of these issues: