StickyScheffleraleaves are caused by a pest infestation on your plant.The bugs leave behind a honeydew on the plant’s leaves which is what causes the stickiness. Why is my ScheffleraSticky? Scheffleras have gorgeous, large, glossy leaves arranged in a circle around a central stem. Indoors, schefflera is prone to problems with aphids, which leave a honeydew excretion that makes the leavessticky and leads to sooty mold; treat for aphids with insecticidal soap spray. StickyScheffleraleaves are likely a symptom of some hitchhiking bugs that are sucking the life out of your prized plant. The major reason behind stickyleaves in Schefflera is pest infestations. Pests suck out sap from the plant and, while feeding, leave behind a liquid substance called honeydew. Stickyleaves with clear or black residue.Sticky substance on the leaves of a Schefflera - A sign of a Scale Insect infestation. The familiar and dreaded sticky mess caused by Scale. Umbrella Plant PlantAmerica. Furthermore, Schefflerastickyleaves are caused by aphids, mealy bugs, or mites. These pests will make the Scheffleraleaves turn yellow, or brown. Short background facts about schefflera. Schefflera care Schefflera is one of the shrubs most often found as an indoor plant for the beauty of its leaves and its resilience. schefflera, schefflera variegated. Get to Know Your Schefflera Houseplant. Its upright branching stems bear horizontal spoke-like leaves that consist of about 8 large, dark-green leaflets. How do I get rid of aphids on my schefflera?How do you make schefflera bushy?What insect leaves a sticky residue? A Schefflera will have foliage that is a deep green hue but should the leaves turn black, your plant is communicating it has a problem. The Schefflera, which is a tropical beauty, is frequently referred to as the Umbrella Tree because it loses its lower leaves if allowed to grow tall, leaving.