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Come on, let’s walk the grounds together …

Caring for the Main Line's Canopy Since 1957

Let’s talk about what we see as we plan for this season and a lifetime from now. Our mission is preserving the beautiful canopy of the Main Line, one precious tree at a time.

Your trees usher in the years with familiarity, consistency and enduring beauty.

Since 1957, we’ve inherited a passion for protecting and maintaining these comforting guardians and the neighborhoods in which they grow.

We are Certified Arborists, working closely with our clients, envisioning and planning future growth. While our field knowledge and experience are second to none, it’s our desire to learn and grow every day, to provide information to guide informed decisions. We are rooted in the belief that cultivating healthy relationships will strengthen the flora we share.

We align with your vision for the property you steward. We walk together.

Meet Our Arborists
John B. Ward arborist pruning a tree John B. Ward crew on site
John B. Ward crew at work
“This is a special property, but there’s nothing that I need to worry about. From the caring of the tree and the nutrients, to the overall health of the property. The aesthetics are important. When they trim it looks good, not butchered. It looks like it should.”
– G. Frye, Chestnut Hill

From insect and disease control to fine pruning large trees, we pride ourselves on completing your projects with the utmost care and attention to detail.

Resource Library

Learn about diseases and insects that could be affecting your plants, trees and shrubs.

Latest from the Canopy

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SPRING 2026
Plant Healthcare News 2026

Plant Healthcare News 2026

Chris Ward
Chris Ward ISA Certified Arborist PD-704

Last year, we wrote about how a new disease affecting beech trees made it to our service area. Unfortunately, Beech Leaf Disease has now spread and become established in our area much faster than we expected.

John B. Ward & Company Gives Back to the Community

John B. Ward & Company Gives Back to the Community

Tadd Leaman
Tadd Leaman ISA Certified Arborist PD-2068

John B. Ward & Company, a steward of the Main Line’s urban forest since 1957, continues to strengthen its roots in the local community — not just through professional arboriculture but also through meaningful volunteerism and service.

New Services

New Services

Due to increasing requests from our clients, we will be rolling out two new services in 2026. Please contact us directly if you would like to add these services to your landscape management plan.

Zone Pushers – Oak Trees from Zones 8-10

Zone Pushers – Oak Trees from Zones 8-10

John Verbrugge
John Verbrugge ISA Certified Arborist 1072A

USDA Plant Hardiness Zones are based on average annual winter temperatures — specifically, the coldest temperature a plant can withstand. Because of the trend toward milder winters, in 2024 our region was moved from Zone 6 to Zone 7.

English Elms – Ulmus procera

English Elms – Ulmus procera

Ken LeRoy
Ken LeRoy ISA Certified Arborist PD-78

In the 18th and 19th centuries, trees from all over the temperate world were planted, and artfully arranged, on the estates of the British aristocracy. Among them were oaks, maples, Tulip poplars, sassafras, and dogwoods.