Spotted lanternfly has been confirmed in Kentucky as of 2026, and Richmond’s spot along I-75 — one of the busiest freight corridors running straight through Madison County — puts it on the same kind of route this hitchhiking pest has used to spread in other states.
Is Spotted Lanternfly a Threat to Trees in Richmond, KY?
Spotted lanternfly reached Kentucky in 2026 and feeds on ash, maple, and grapevines, weakening trees over several seasons rather than killing them outright.
It doesn’t spread by flying long distances — new infestations usually start when egg masses ride in on a vehicle, trailer, or load of firewood. Confirmed sightings so far cluster in Northern Kentucky, but the University of Kentucky Department of Entomology notes that interstate corridors are the likely path south, and I-75 runs directly through Richmond and Madison County. Eastern Kentucky University’s campus and the mature landscape trees around downtown Richmond are exactly the kind of dense, established tree cover the pest prefers once it arrives somewhere new.
How to Identify Spotted Lanternfly and Its Egg Masses
Adults are about an inch long with gray, black-spotted forewings that reveal bright red hindwings in flight — most visible from late summer through fall. Nymphs start small and black with white spots before turning red ahead of their final molt.
September through November is peak egg-laying season, which makes now the time to actually look. Egg masses resemble a smear of gray-brown putty about an inch to an inch and a half long, laid on tree trunks, firewood, patio furniture, and vehicles. Tree-of-heaven (Ailanthus altissima) — common along fencerows and disturbed ground throughout Madison County — is the preferred host and egg-laying site.
What to Do If You Spot Spotted Lanternfly in Madison County
Report a suspected sighting to the University of Kentucky’s KY-CAPS program before treating anything — a few native look-alikes get mistaken for it every year, and confirming the species first matters.
Because spotted lanternfly is still newly established in Kentucky, Richmond doesn’t have a standard local price list for lanternfly-specific treatment yet. The cost driver that does apply is removing or treating a heavily infested host tree, particularly tree-of-heaven, which follows the same size-based ranges as any other tree removal by size: typically $150–$500 for small trees, $500–$1,200 for mid-size trees, and $1,200–$2,500+ for larger trees or a difficult drop zone. Those are typical ranges, not a quote.
Common Questions
Does spotted lanternfly kill trees?
Rarely outright on established hardwoods — it mainly stresses them through repeated feeding and the sooty mold that grows on its sticky honeydew. It’s a bigger threat to grapevines and orchard crops, where the damage is more direct.
Should I remove tree-of-heaven because of spotted lanternfly?
Tree-of-heaven is the pest’s preferred host and egg-laying site, so removing or treating it on your property is a recognized control step — worth doing whether or not you’ve seen the insect yet, especially along Madison County fencerows where it grows wild.
Who do I report a sighting to in Kentucky?
The University of Kentucky’s KY-CAPS program tracks and confirms spotted lanternfly sightings statewide. Report a suspected find there first before treating anything.
Related: Tree Disease & Pest Diagnosis | Emerald Ash Borer Treatment | Tree Removal Cost by Size
Not sure if what’s on your tree is spotted lanternfly or something else? Get a free estimate or call or text (859) 310-1209.
Source: University of Kentucky Department of Entomology, Spotted Lanternfly.
Last updated: September 7, 2026