Arborist Partners

Arborist Partners

Arborist Partners donate their valuable time, expertise, and make a financial commitment to Hoyt Arboretum.

The arborist companies listed below are partners with Hoyt Arboretum Friends. In partnering with HAF, they help provide an environment of learning, research, and conservation to the 350,000 visitors of Hoyt Arboretum annually. It takes a community to keep the Arboretum thriving, and we couldn’t do it without our wonderful Arborist Partners.

Learn more about the Arborist Partner Program.


Larch Partners

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Kevin Carr

(503) 381-1781

Serving: Tree service and shrub care in the Portland, Oregon area


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Clint Landon

(503) 656-2656

Serving: Portland & SW Washington

Specialization: Tree and Shrub Care Services, Plant Health Care Programs, Fertilization Programs, Pruning and Removal, Stump Grinding, Cabling and Bracing, Lawn Care Services, Landscaping, Holiday & Event Decorations & Lighting


Oregon Tree Care

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(503) 929-9437

Serving: the greater Portland metropolitan area

Specialization: Certified Arborists, tree pruning, tree removal, soil testing, tree planting, ornamental/shrub pruning, cabling/bracing, stump grinding, 24-hour emergency services


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Terry Flanagan

(503) 697-1975

Serving: the greater Portland metropolitan area

Specialization: Consulting, Diagnostics, Expert Witness and Testimony, Training and Education, Tree Protection, Tree Risk Assessment, Tree Appraisal Evaluation


Treecology, Inc.

Damon Schrosk
(503) 804-7868

Serving: Portland Metropolitan, Clackamas County

Specialization: Pruning, removal, preservation, hazardous tree assessment and removal, pre-construction consulting, tree inventories and management plans


Urban Forest Pro

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(503) 226-7143

A full-service company offering services to meet all the arboricultural needs
of customers.

Serving: Portland/Vancouver area



Ginkgo Partners

Emerald Tree LLC 

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(503) 310-5045

Serving: Emerald Tree LLC serves the greater Portland metropolitan area.

Specialization: Board certified master arborist; specialties include the pruning of shrubs and trees and tree education.


Tree Solutions, Inc.

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(503) 816-9345

Tree Solutions, Inc. specializes in urban forest management for residences, campuses, and municipalities as well as tree preservation and restoration during construction projects.

Serving: A tree consulting company in the Pacific Northwest, with offices in Seattle, Portland, and Bend

 While Hoyt Arboretum Friends appreciates the support from our Arborist Partners we do not recommend or endorse the work of individual arborists.


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