Saturday, April 11, 10 a.m.-2 p.m., Graham Visitors Center, Washington Park Arboretum. Free parking and admission.
A nice assortment of spring-flowering perennials, including trout lilies, trilliums, cyclamen, English primroses, hellebores, and hostas. The nursery will also have a nice array of trees and shrubs, as well as lots of summer-blooming perennials.
For more information, call the Arboretum Foundation at 206-325-4510 or email@example.com.