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Washington State University

WSU Whatcom County Extension office has moved!

Our office is now located at: 600 Dupont Street, Suite A, Bellingham, WA  98225


Diagnostic Plant Clinic

gloved hands holding soil

Soil Testing for Home Gardeners

Master Gardener Event:

Master Gardener Open House Q and A

Interested in learning about the
Master Gardener Training Program?

Attend to learn more and get your questions answered prior to applying. Requirements, training expectations, volunteer commitment, mission, & goals.

– Meet local Master Gardeners
– Demonstration Gardens
– Plant Clinics
– Education & Outreach Youth Gardening
– and more !!!

Friday – October 7, 2022 • 4-6pm
322 N. Commercial Street, Bellingham, WA

Event Flyer (pdf) • Become a Master Gardener

Educational Opportunity:

Organic and Sustainable Agriculture at WSU Everett Degree Announcement

Organic and Sustainable Agriculture
at WSU Everett

Complete part of a four year WSU agriculture degree closer to home, including hands-on experience through a series of internships at the WSU Everest campus.

Information slides (pdf)

Diagnostic Plant Clinic

Important Notice:
Coronavirus Disease (COVID-19) Impact to Plant Clinics

Currently “In person” clinics are closed, but Master Gardeners are here to help and are responding via  e-mail.

To submit your request to the Plant Clinic,  email us at Please provide the location and a detailed description of the problem, plant, or insect. Send digital photos if possible.  Also, provide a phone number in case we have more questions.

Please check back here for more information on the status of our clinics.

And as always, this service is FREE and open to the public.


Asian Giant Hornet

Alert Info – Asian Giant Hornet

Information is relevant to both commercial farmers & homeowners.

Whatcom Ag Monthly: Additional Information on Asian Giant Hornet

WSU Whatcom County Extension: Asian Giant Hornet Website


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County Programs

WSU Extension programs and policies are consistent with federal and state laws and regulations on nondiscrimination regarding race, sex, religion, age, color, creed, national origin, disability, marital status, sexual orientation, and veteran status. Evidence or noncompliance may be reported through the WSU Extension office. Reasonable accommodations will be made for persons with disabilities and special needs who contact the Whatcom Extension office at least two weeks prior to the event.

Logo of WSU Whatcom County Extension

Office Phone Number:
(360) 778-5800

600 Dupont Street, Suite A
Bellingham, WA  98225

“Serving the Citizens of Whatcom County for over 100 Years!”


Impending Move

The Extension office will soon be moving to a new location in the month of June 2022. Because of this, there will be times that our office will be closed so we can pack, move equipment, etc. Please email or call us if you need to know if we are available, before making the trip to our office.

Our future location will be:

600 Dupont Street
Bellingham, WA 98225