OSU Extension Service Master Gardeners™ are volunteer educators, neighbors, and on-the-ground researchers who serve their community with solid training in science-based, sustainable gardening and a love of lifelong learning.  


Our popular Lecture Series happens on the second Monday of the month from October to June. We also offer two educational events during the year along with our annual Spring Garden Fair in May. Please join us!



2026 Webinars Premier on January 7!
Sign Up Links are live now for January & February .


Save the date! May 2 & 3, 2026 at the Clackamas County Fairgrounds in Canby.



Metro Area  |   Washington County  |   Clackamas County  |   Multnomah County


The Clackamas County Master Gardener™ Association in collaboration and in support of Oregon State University Extension Service. OSU Extension Service prohibits discrimination in all its programs, services, activities and materials on the basis of race, color, national origin, religion, sex, gender identity (including gender expression), sexual orientation, disability, age, marital status, familial/parental status, income derived from a public assistance program, political beliefs, genetic information, veteran’s status, reprisal or retaliation for prior civil rights activity. (Not all prohibited bases apply to all programs.)