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Coronavirus COVID-19

COVID-19 Advisory: WSU Extension is working to keep our communities safe. All Extension programming is being provided virtually, postponed, or canceled. Effective March 16, 2020, WSU Extension county offices and WSU Research & Extension Centers will be closed to the public. We are available via email, phone, and webconference.




WSU Master Gardener Home Horticultural Training Registration





Gardening in Okanogan County would include vegetables, ornamental and fruit trees, shrubs, perennials & annuals.

Master Gardener Plant Diagnostic Clinics

Do you have an insect you can’t identify or a plant with problems? Bring it in to the Master Gardener Diagnosis Clinic. Volunteers are available every Tuesday from 9A.M. to Noon at the Extension Office located at 1234 2nd Ave. S. Okanogan, May to October. They also man information tables at Farmer’s Markets in Twisp, Okanogan, and Oroville.