Skip to main content Skip to navigation
Washington State University

Coronavirus COVID-19

COVID-19 Advisory: WSU Extension is working to keep our communities safe. All Extension programming is being provided virtually, or by approved plan. Effective July 6, 2021, Snohomish County WSU Extension will have a limited administration presence at Willis Tucker Park (Snohomish). The McCollum Park campus (Everett) continues to be closed to the public.  We are available via email, phone, and webconference.

Master Gardener Plant Problem Clinics

(425) 338-2400

Email a Master Gardener:

Trained WSU Master Gardeners will take your plant problem questions via e-mail at  Please provide as much information as possible about the plant and its growing conditions. Photos are very helpful. [Closed Dec. 17 – Jan. 2]

Phone a Master Gardener:

Closed for the season. Returning spring 2022.

Visit a Master Gardener:

Walk-In Diagnostic Clinic to return

Our popular, weekday walk-in plant problem diagnostic clinic will return in a new location in spring 2022.

Community Plant Problem Clinics to return

Our popular community plant problem clinics will return to a location near your beginning in April 2022.