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September 20, 2022
Select plants from the greenhouse & nursery, & check out either onsite (during gift shop hours - Wed-Sat 10:15-2:45, card & check only) or online. Great selection of trees, shrubs & perennials, plus many unusual species & varieties. Free parking & admission. All plants with red tags at the Pat Calvert Greenhouse will be 25% off during the sale. More information: www.arboretumfoundation.org, info@arboretumfoundation.org or 206-325-4510. Held at Washington Park Arboretum.
Washington Park Arboretum