Collier Arbor is proud to be a division of Bartlett Tree Experts, and our staff now has the backing of an international tree-care company and tree research laboratory to help continue providing excellent tree service and shrub care in the Portland, Oregon area. We are committed to helping local residents and businesses maintain beautiful, healthy trees and shrubs from our Clackamas office. Our expert staff can diagnose and treat tree and shrub problems specific to the Portland and Vancouver areas.

What's new?

Ice Storm 2021 cleanup at the Rogerson Clematis Garden. Pictured Ray Duval on left, Arli DaMotta on right.

Posted on Feb 26, 2021  •  Facebook

35 crew members dispatching out of the Clackamas office. The Portland Metro Area was hit hard with a record setting ice storm. We have crews from Colorado, California, and Washington here to assist.

Posted on Feb 24, 2021  •  Facebook

Make a resolution with your trees to … Reduce Stress! These days, our lives are filled with so many stressors. Moving into 2021, take up some practices to reduce stress. Try some meditating for you and, for your trees, practices like proper mulching and irrigation will do wonders.

Posted on Jan 14, 2021  •  Facebook

Make a resolution with your trees to … Lose Weight! Got something weighing you down that you just haven’t been able to shake? Whether it’s physical weight or emotional baggage, this year, shed off that burden and embrace the inner you. This applies to your trees as well! Pruning the ‘extra weight’...

Posted on Jan 07, 2021  •  Facebook

Bartlett crew performing essential tree pruning for Lake Oswego Parks Dept.

Posted on Jan 06, 2021  •  Facebook

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