Fall Plant Sale

A fundraiser for Seattle Botanic Gardens

Saturday, September 19, 2026
10AM to 2PM

Graham Visitors Center
Free parking and admission

25% OFF ALL PLANTS!

Fall is the best time to plant trees and shrubs in the Pacific Northwest, so don’t miss our fall sale hosted by the knowledgeable volunteers from the Pat Calvert Greenhouse and the Cloney-Harris Plant Nursery.

All purchases support education, horticulture, and volunteer programs at the Seattle Botanic Gardens!

Member Early Access

This year, Arboretum Foundation members will be able to access the plant sale an hour early. Join us at 9am for a complimentary coffee and treat, as well as first pick of the plants at the sale.  

Questions? Please contact info@arboretumfoundation.org or 206-325-4510.

Shopper smiling with his collection of cuttings from the Pat Calvert Greenhouse
Shopper smiling with his collection of cuttings from the Pat Calvert Greenhouse
Conservation Corner: Large-Winged Wingnut

Conservation Corner: Large-Winged Wingnut

The winged fruits of Pterocarya macroptera maturing in summer. (Photo by Niall Dunne)BY CHRISTINA PFEIFFER Quietly tucked away in the Arboretum’s old field nursery, on the south side of Crabapple Meadow, a stately specimen of Pterocarya macroptera holds court amid a...