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The Return of the Spotted Lanternfly

Arborist service for tree removal and pest control.

The Spotted Lanternfly (SLF) is back, and its wreaking havoc on landscapes across the Northeast and Mid-Atlantic regions. Worse yet, it’s probably here to stay. Known for its destructive feeding habits, this invasive pest poses a significant threat to commercial properties, causing damage to plants, trees, and crops. As a business owner or property manager, it’s crucial to understand how to prevent and manage Spotted Lanternfly damage. In this blog, we’ll explore the issues surrounding this pest, the importance of commercial landscape maintenance, and how professional pest prevention and landscape pest management services can help protect your property.

What Is the Spotted Lanternfly, and Why Should You Care?

The Spotted Lanternfly is a non-native insect species that has become a major pest in several states, including Pennsylvania, New Jersey, and New York. While these pests are not dangerous to humans in terms of stings or bites, their feeding behavior can lead to significant damage to plants and trees. SLFs feed by piercing the bark and stems of plants and trees to suck out sap. This can weaken the plant, potentially leading to its death if the infestation is severe enough.

In addition to their feeding damage, the SLFs excrete a sugary substance known as honeydew, which attracts other pests like wasps, hornets, and ants. This sticky substance can also lead to the growth of black sooty mold on plants, reducing sunlight absorption and further damaging the foliage.

The Economic Impact of Spotted Lanternfly Damage

The impact of Spotted Lanternflies extends beyond the local landscape. According to studies from Penn State University, the presence of these pests could drain Pennsylvania’s economy by $324 million annually, with the potential loss of approximately 2,800 jobs. The agricultural industry, including vineyards, fruit farms, and other crops, is especially vulnerable, with estimated losses reaching $42.6 million statewide.

The Spotted Lanternfly’s ability to feed on more than 70 different plant species, including vital crops and hardwoods, poses a serious threat to the economy. The Tree of Heaven, one of its preferred hosts, is particularly susceptible to damage, but SLFs also target grapevines, hops, fruit trees, and other valuable species.
Spotted Lanternfly Damage: How to Identify and Prevent It

Spotted Lanternflies cause damage to your landscape in several ways. They feed on plants, causing leaves to wilt and trees to lose their vitality. The insects leave behind a sticky residue that encourages the growth of mold and attracts other pests. Left untreated, SLF infestations can lead to the death of trees and significant damage to valuable plant species.

Signs of Spotted Lanternfly Infestation

As a commercial property owner, it’s crucial to stay vigilant for signs of SLF presence. Common indicators include:

  • Egg masses: SLF eggs are laid in clusters and can be found on tree trunks, rocks, fences, and even vehicles. These egg masses are often covered in a gray, waxy coating, making them look somewhat like patches of mud.
  • Honeydew: The sticky excretion from SLFs creates a shiny, sticky residue on leaves, branches, and surrounding surfaces. This can lead to the growth of black sooty mold on plants.
  • Visible insects: Adult SLFs are about one inch long and feature distinctive black spots on their wings. Their nymphs (immature stages) are often red and black, and they can be found feeding on the stems of plants.

Spotted Lanternfly Prevention

Spotted lanternfly pest prevention

Prevention is key when it comes to managing Spotted Lanternfly infestations. If you’re concerned about SLF damage on your commercial property, there are a few steps you can take:

  1. Regular Inspections: Check trees, plants, and surrounding areas for egg masses, which can be found on tree trunks, fence posts, rocks, or even the sides of buildings. Inspect your vehicles for egg masses before traveling, as SLFs are notorious hitchhikers.
  2. Scraping Egg Masses: If you find egg masses, scrape them off and place them in a container of rubbing alcohol to kill the eggs. It’s crucial to do this throughout the winter and early spring when the eggs hatch.
  3. Remove Host Plants: While the Tree of Heaven is the Spotted Lanternfly’s preferred host, they also feed on a variety of plants, including grapevines, hops, and other valuable species. If possible, remove invasive Tree of Heaven species from your landscape to reduce their presence.
  4. Maintain Healthy Plants: Healthy, well-maintained plants are better able to withstand the stress of SLF feeding. Regular pruning, watering, and fertilization can help improve plant resilience.

Professional Landscape Pest Management and Commercial Landscape Maintenance

While DIY efforts can help with minor infestations, managing Spotted Lanternflies on commercial properties requires a more comprehensive approach. Commercial landscape maintenance services like plant healthcare can help protect your property by identifying early signs of SLF presence and implementing preventative measures before an infestation occurs.

Why Hire Commercial Landscape Services for Spotted Lanternfly Control?

  • Expert Identification: Landscape professionals are trained to identify the signs of Spotted Lanternfly activity and can quickly determine whether treatment is necessary.
  • Pest Control Plans: A professional pest prevention program ensures that any potential infestations are dealt with proactively. Commercial landscape pest management services include targeted treatments that are both effective and environmentally safe.
  • Ongoing Monitoring: Landscape pest management isn’t a one-time fix. Regular monitoring and inspections are necessary to ensure that any new SLF egg masses or nymphs are promptly addressed.
  • Customized Solutions: Every property is different, and a one-size-fits-all solution may not be effective. A commercial landscape service will develop a customized pest control plan based on the specific needs of your property, ensuring the best results.

Arborist Services for Tree Removal and Pest Control

In addition to landscape pest management, arborist services can play a crucial role in managing Spotted Lanternfly infestations. Arborists are experts in tree care and can help with tree removal, pruning, and pest control.

If you have trees on your property that are heavily infested with Spotted Lanternflies, an arborist can assess the situation and recommend whether removal or treatment is necessary. Removing damaged trees and treating the remaining healthy ones will help protect your landscape from further harm.

Protect Your Commercial Property from Spotted Lanternfly Damage

Spotted Lanternflies are a growing threat to commercial properties, and without the proper prevention and control measures, they can wreak havoc on your landscape and your business. By investing in commercial landscape maintenance and landscape pest management services, you can protect your property from the devastating effects of SLF infestations.

If you’ve noticed signs of Spotted Lanternfly activity on your property or simply want to prevent future infestations, it’s essential to work with professionals who can provide targeted pest prevention solutions. Don’t wait until it’s too late—contact us today to schedule a consultation with our expert arborist and landscape pest management team.