Why does your Phalaenopsis Bombay have sticky leaves? Diagnose the cause and fix it with our step-by-step guide.
Pet FriendlyScale insects attach to the underside or stems of Phalaenopsis, sucking sap and excreting honeydew, which creates a sticky residue on leaves. This often leads to secondary sooty mold growth.
Aphids are soft-bodied insects that congregate on new orchid growth and flower buds, secreting large amounts of sticky honeydew as they feed on the plant's phloem.
Mealybugs produce honeydew and leave behind a sticky film, often accompanied by white, cottony masses in the crevices of the orchid leaves.
Over-application of orchid fertilizer can lead to salt accumulation on the leaf surface, which may appear as a sticky or crusty residue when moisture evaporates.
Your plant might also be experiencing one of these issues: