One of the insect’s most noticeable effects is the production of “honeydew,” a sticky, sugary waste that coats anything beneath infested trees. This residue encourages the growth of sooty mold, a black fungus that covers leaves and blocks sunlight needed for photosynthesis. Although the mold does not infect the plant directly, it can further weaken already stressed vegetation.

The spotted lanternfly changes appearance as it matures. Young nymphs are black with white spots, later developing bright red markings. Adults are about an inch long with gray wings covered in black spots and striking red hindwings that become visible during flight.

Experts recommend checking trees, fences, outdoor furniture, and vehicles for egg masses, which resemble smears of gray mud. Scraping these egg masses into rubbing alcohol or hand sanitizer can help reduce future populations. Residents should also avoid transporting firewood or outdoor equipment from infested areas without inspection.

While the spotted lanternfly can be alarming, early detection and proper management can help protect gardens, trees, farms, and local ecosystems. Staying informed and following guidance from local agricultural authorities are important steps in slowing the spread of this destructive invasive species.