One common sign is sticky “honeydew” falling from trees onto cars, patios, furniture, and sidewalks. This sugary residue can attract other insects and lead to black sooty mold on leaves and surfaces.
Spotted lanternflies can be recognized by their black-and-white spotted bodies, red patches during immature stages, and bright red hindwings as adults. In fall, their gray egg masses may appear on trees, fences, vehicles, firewood, and outdoor equipment.
Homeowners can help by checking trees and equipment, removing egg masses safely, and following local reporting guidance. Early action and community cooperation can help slow the spread and protect nearby plants, farms, and forests.