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OSU Extension

Clackamas County Master Gardeners

About Us

Master Gardeners™ are trained volunteers, educated through OSU Extension Service to offer the local community Reliable, Relevant and Reachable gardening information and education opportunities.

Reliable: our gardening advice and education is science–based.

Relevant: customized information for your gardening situation.

Reachable: call us on the phone, email us a question, or visit with us at markets or gardens in your community.

Click here for more information on becoming a Master Gardener: What does it take to be a Master Gardener Volunteer?

Free Lectures

We hold free lectures on the 2nd Monday of each month (except July and August) at the Milwaukie Center (5540 SE Kellog Creek Drive in Milwaukie). Lectures are open to the public and start at 7 p.m. Each lecture features an expert presentation about an interesting gardening topic. For a list of coming lectures click here.


10–Minute University™ is the trademark of short classes on essential gardening information, taught by Oregon State University Extension Service Master Gardeners. All presentations are free and each is accompanied by a handout. For a list of scheduled classes click here. To view 10–Minute University™ handouts, click here.


Clackamas County Master Gardeners offer free, educational events in support of the Oregon State University Extension Service Master Gardener™ Program. Annual events include Garden Discovery Day in March, Secrets of the Tomato Masters in April, and Fall into Gardening in October. Click here for more information on what’s next.


Clackamas County Master Gardeners are the folks who put on the annual Spring Garden Fair, bringing together 10,000 plus gardeners with over 180 vendors with everything for the gardener. Held on the weekend before Mother's Day since 1984 at the Clackamas County Event Center, 694 NE 4th Avenue, Canby, Oregon 97013. Click here for all the details.

Please visit the Clackamas County Master Gardener website for more information about current Lectures and Events

Problems, questions, or suggestions? Contact:

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