Metro Master Gardeners
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OSU Extension


2015 Master Gardener Program

We will launch registration for the 2015 Master Gardener program by October 1, 2014. Please complete our online interest form if you want to be contacted about our services.

Ask a Master Gardener!

OSU Extension Master Gardeners™ offer several ways to get answers to your garden questions:

Metro Area Master Gardener™ Extension Office Contact Information

Clackamas County

Phone: 503–655–8631


Address: 200 Warner–Milne Rd. Oregon City, OR 97045

Hours: 9 AM – 12 Noon and 1 PM – 4 PM, Monday – Friday

Multnomah County

Phone: 503–445–4608


Address: 2701 NW Vaughn St. Suite 450 Portland, OR 97210

Hours: 10 AM – 2 PM, Monday – Friday

Washington County

Phone: 503–821–1150


Address: Public Services Building, 155 N. First Avenue, Suite #200, Hillsboro, OR 97124-3072

Hours: 9AM –12PM and 1PM – 4PM, Monday – Friday

We provide relevant, research-based education and outreach to the public of Clackamas, Multnomah, and Washington Counties about horticulture and household pests. This information promotes sustainable practices that minimize risks to human health and the environment.

If you live outside of this geographic area, please find your local Cooperative Extension office.

Oregon State University Extension Service offers educational programs, activities, and materials without discrimination based on age, color, disability, gender identity or expression, marital status, national origin, race, religion, sex, sexual orientation, or veteran's status. Oregon State University Extension Service is an Equal Opportunity Employer.

In reference to publications, events, or activities: Publications will be made available in accessible formats upon request. Please call 503-655-8631 for information. If you have a physical disability that requires special considerations in order for you to attend the event/activity, please notify the metro Master Gardener program at 503-655-8631 or

Problems, questions, or suggestions? Contact:

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