Spotted Lanternfly Control in the Hudson Valley, NY

That’s one of the most common things that makes this pest seem so unusual.

You may have an entire property full of vegetation, yet much of the activity is concentrated around one or two plants.

That happens because spotted lanternflies don’t use every plant equally.

They feed on many different plants during their development, but certain host plants can become particularly attractive.

Tree-of-Heaven Is Worth Knowing

Tree-of-heaven is closely associated with spotted lanternfly.

Properties containing this invasive tree—or areas nearby where it grows—can experience considerable activity.

Learning to recognize important host plants can therefore be part of understanding why lanternflies are gathering where they are.

The Insect Changes Dramatically During the Year

The spotted lanternfly lifecycle looks almost like several different insects.

Young nymphs begin dark with white spots.

Later-stage nymphs develop distinctive red coloration.

Adults have grayish forewings with dark spotting and striking red coloration visible when the wings open.

Egg masses are different again.

Fresh masses can appear as grayish, putty-like patches on trees and other surfaces before weathering over time.

That changing appearance is one reason homeowners sometimes don’t realize they’re looking at the same pest.

And They Don’t Only Lay Eggs on Trees

This is an important part of how spotted lanternflies spread.

Egg masses can be laid on many relatively smooth outdoor surfaces.

That means people can unknowingly transport them on outdoor objects, vehicles, equipment, or materials.

Stopping that accidental movement remains an important part of managing the invasive insect. Cornell specifically identifies slowing the spread as a key management objective.

What’s the Sticky Stuff Beneath the Tree?

Heavy lanternfly activity can produce a considerable amount of honeydew.

The sticky material may coat:

• Patios
• Outdoor furniture
• Vehicles
• Decks
• Walkways
• Landscaping beneath trees

Black sooty mold can then grow on honeydew-covered surfaces.

For many homeowners, this mess—not direct damage to the tree—is when lanternflies become especially frustrating.

What Can Homeowners Do?

Mechanical controls can sometimes help.

Cornell lists management tools including removing egg masses, circle traps, sticky bands with precautions for non-target animals, vacuum removal, and insecticides when appropriate.

The appropriate choice depends on the property and level of activity.

One method isn’t automatically right for every situation.

Should You Report Them?

Cornell continues to encourage New Yorkers to document and report spotted lanternfly sightings, particularly in areas where established populations are not already known. Photographs, location information, and evidence such as egg masses can be useful.

Don’t Panic. Manage the Actual Problem.

Spotted lanternflies are invasive and deserve attention.

But seeing one doesn’t mean every tree on the property needs to be treated.

Hollenbeck Pest Control can help you determine what’s occurring around your property and whether professional management makes sense.