Why does your Tomato Pink Treat F1 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 stems and leaves of Pink Treat tomatoes to suck out sap. As they feed, they excrete a sugar-rich substance known as honeydew, which creates the sticky residue on leaf surfaces.
Whiteflies are common pests on tomato cultivars that congregate on the underside of leaves. Similar to aphids, they excrete honeydew which causes a sticky coating and can lead to secondary issues like sooty mold.
Scale insects attach themselves to the stems and leaves of tomato plants, feeding on phloem sap. Their metabolic waste results in a sticky honeydew film that can coat surrounding foliage.
While not the primary cause of stickiness, sooty mold is a black fungus that grows specifically on the honeydew left by sap-sucking insects. The presence of black, velvety patches often follows an initial pest infestation.
Your plant might also be experiencing one of these issues: