The young nymph stages will feed on roses, perennials, vegetable and herb plants, too, but damage may not be noticed unless populations are very high. They’re especially damaging to grapes and have been documented in large numbers in vineyards. The spotted lanternfly has been found on trees such as almond, apple, cherry, walnut, maple, oak, willow. Here’s what else you need to know about the spotted lanternfly and what to do if you find them in your garden: What Does Spotted Lanternfly Eat? It has a strong fermented odor and can contribute to sooty mold buildup on grapes or tree fruits, which interferes with a plant’s ability to photosynthesize. The sticky film can end up covering everything in your back yard. The honeydew-a sweet, clear liquid the lanternflies excrete as waste-attracts ants, wasps, and bees, which like to eat it. They may be present in heavy numbers eating and excreting honeydew and hopping all around you,” says Travis. “The issue is they impact your quality of life when you’re trying to enjoy your outdoor space. They don’t harm people or pets in any way. We want to limit its movement as much as possible until we have better tools for eliminating this pest,” says Travis.įortunately, lanternflies don’t bite or sting. “Our goal is to manage the population we have and try to eradicate it. But that’s because it has natural enemies that are not found in America. In its native range, the spotted lanternfly is rarely a problem. “They’re great hitchhikers that have moved efficiently to expand their range by laying eggs on surfaces such as nursery stock, autos, rail cars, trailers, campers, boats, and planes.”Īdults may cling to your clothing or car or fly into the open windows of vehicles. “They use our transportation methods,” says Matthew Travis, national policy manager for the Spotted Lanternfly Program with USDA. It’s currently found in counties in 14 states, and has spread quickly across long distances. for the first time in 2014 in Pennsylvania, the spotted lanternfly ( Lycorma delicatula) is a destructive insect, originally from Asia, that feeds on many different fruit, ornamental and landscape trees and crops.
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