In this WHYY Philly article, Jason Parker from Davey's Warminster office explains how you can tell if your tree is a zombie tree. 

Posted: October 31, 2024

To the untrained eye, the carnelian-red leaves blanketing the green grass at Szymanek Park signal the arrival of autumn in Warminster. Group of trees at the Davey Nursery

But local arborist Jason Parker senses something amiss. A “zombie tree.”

“Zombie tree is a term that’s been used to describe a tree that’s dead or dying, maybe on the inside, but doesn’t necessarily look like it on the outside,” Parker said. “You may not understand what’s going on until all of a sudden — the tree is completely dead.”

Anecdotally, Parker is seeing more of the undead these days. Climate change is bringing warmer winters, which is shortening the time trees lay dormant and recover. Bugs and diseases are also active for longer, threatening to sentence trees across the Greater Philadelphia region to a life of decay.

To read more, click here. 

For more information, contact the Warminster Davey office

 

The Davey Tree Expert Company 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. Established in 1880 and headquartered in Kent, Ohio, Davey has over 12,000 employees who create and deliver sustainable solutions. Davey continues to grow through expertise with the SEED Campus, its newest commitment to training, research and safety. Become part of the Davey legacy by applying today and join one of the top ten largest employee-owned companies in the U.S.

Other News Posts

Screenshot 2026 03 23 132112
Davey In The News

Volunteers Plant Mangroves to Fight Shoreline Erosion

Josh Mills from Native Shorelines, a Davey company, says why living solutions, like mangroves and marsh grass, best counter shoreline erosion.
Read More
CCM06432 6000X4000 E159a59 (1)
Davey In The News

Ten Trees NOT to Plant Next to a Driveway

Adam Passo from Davey’s Milwaukee office tells us about ten trees whose invasive roots can disturb your driveway.
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!