Why does your Lilium orientale Marrero have sticky leaves? Diagnose the cause and fix it with our step-by-step guide.
Aphids are common pests for Oriental lilies; they pierce the plant tissue to suck sap, excreting a sugary substance known as honeydew that makes leaves feel sticky.
Scale insects attach themselves to the stems or leaves of Lilium orientale and feed on sap, leaving behind a sticky residue as they process nutrients.
Whiteflies congregate on the undersides of lily leaves and produce honeydew, which can lead to a sticky coating and eventual sooty mold growth.
These sap-sucking pests thrive in the humid environments preferred by Oriental lilies, leaving behind sticky excretions that can attract ants.
Your plant might also be experiencing one of these issues: