Why does your Lilium orientalis Ofuna have sticky leaves? Diagnose the cause and fix it with our step-by-step guide.
Aphids are small, soft-bodied insects that pierce the lily's stem and leaf tissues to suck out sap. As they feed, they excrete a sugary, sticky substance known as honeydew which coats the foliage.
Scale insects attach themselves to the lily's stems and leaves, feeding on plant fluids. Like aphids, they produce honeydew as a byproduct of their feeding process, resulting in a sticky residue.
Whiteflies are tiny flying insects that congregate on the underside of Oriental Lily leaves. Their feeding activity results in a sticky coating of honeydew across the leaf surface.
Your plant might also be experiencing one of these issues: