Posted: May 20, 2019

In this GardenSmart article, Jim Doyle of Hartney Greymont, a Davey company, tells readers about some of the invasive species impacting trees and why it's important to effectively manage them. 

An invasive species is one that is non-native and likely to do harm, often displacing and destroying plants or animals. They are the largest threat to native wildlife, ecosystems and, according to Jim Doyle, a certified arborist at Hartney Greymont, a Davey company, "A considerable threat to urban forests."

Due to the lack of natural competitors and predators, non-native insect species often increase in numbers and spread swiftly. 

To read the rest of the article, click here

The Davey Tree Expert Company, headquartered in Kent, Ohio, provides research-driven tree services, grounds maintenance and environmental and utility infrastructure consulting for residential, utility, commercial and environmental partners in the U.S. and Canada. As one of the top ten largest employee-owned companies in the U.S., Davey's 12,000 employees have been dedicated to creating and delivering sustainable solutions since 1880. Apply today to join the Davey legacy, and learn about how we're growing with our new SEED Campus

Other News Posts

Screenshot 2025 05 20 133112
Davey In The News

Spotted lanternflies pose a threat to plants and patios

Lou Meyer from Davey's mid-Atlantic region shares how the spotted lanternfly can damage your trees, plants and outdoor spaces.
Read More
DSC 3278
Davey In The News

Ditch the dead weight to keep Greater Victoria trees healthy

Sam Morrison from Davey's Nanaimo office gives advice on how to rid trees of debris and damages for spring.
Read More
Two Employees (1)
Two Employees (1)

Get In Touch With Us!

We pride ourselves at Davey Tree on providing prompt, professional and personalized service from certified arborists that live, work and engage in your community. Contact one of our Davey Tree specialists for your residential, commercial, utility, or environmental needs.

Let's Find What
You're Looking For!