Garden with a gravel walkway and large trees in the background.

WSU Extension
Pierce County
Master Gardeners

Cultivating plants, people & communities since 1973
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Welcome to the WSU Extension Pierce County Master Gardener Program


Delivering horticulture and environmental stewardship education:

Kids holding worms

Program Highlights:

Ask a Master Gardener Clinics
7, 500+ questions answered over 246 clinics in 12 locations.

Demonstration & Community Gardens
1,800+ pounds of produce locally grown & distributed to Food Banks.

Speakers Bureau 50 Presentations at the Pierce County Library System and to local Garden Clubs.

Overall, our 360+ WSU Extension Pierce County Master Gardener volunteers engaged with over 10,000 adults and 2,000 youth in 2024.

All our horticulture and environmental stewardship education was delivered FREE of charge.

Upcoming Events:

Events by Category:


The 2026 Plant Sale: it’s coming to a new location!

  • Date:
    Saturday, May 2nd 9am – 4pm
    Sunday, May 3rd 10am – 2pm
  • New Location:
    Puyallup Fairgrounds at the
    Agriplex
  • Free Admission
  • Free Parking
Growing Tomatoes for the Plant sale

Takes you to our Foundation site


Ask a Master Gardener

For more than a half century, University trained Master Gardeners have been answering your gardening questions, free of charge.
With spring, our in-person Answer Clinics are in full swing. Stop by, have a chat and get your gardening questions answered.

WSU Insider Selects

Gardener holding up a potted tree

Beneath an urban canopy

The Ravenholt Urban Forest Health Lab at WSU’s Puyallup Research and Extension Center is helping address Tacoma’s shortage of urban trees. With a tree canopy of 20 percent, Tacoma trails Seattle (28 percent) and Bellevue (37 percent), making it the least treed urban area in the Puget Sound region.


WSU Extension Master Gardeners in the news

Featured content

Cultivating Community Since 1973

Looking Ahead to a Vibrant Future


WSU Extension programs and employment are available to all without discrimination. Evidence of noncompliance may be reported through your local Extension office. Reasonable accommodations will be made for persons with disabilities and special needs who contact Caitlin May at caitlin.may1@wsu.edu at least two (2) weeks prior to the event.