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Cushion fleabane (Erigeron poliospermus) Saddle Mountains, C. Coker, May 2011.

February 2015 Newsletter (PDF)

The Columbia Basin Chapter of the Native Plant Society serves both the Tri-Cities and Walla Walla areas. The Tri-Cities membership meets the first Wednesday of each month from October through June; the Walla Walla membership meets the second Wednesday of each month. Both groups sponsor activities promoting native plants including:

Events are open to the public.

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RECENT Volunteer Opportunities - Local Shrub-Steppe Plant Identification Cards and Native Plant Gardening Guide