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Hardy Plant Society of Washington

HPSW Annual Spring Plant Sale THIS SUNDAY! April 21, 2024 10am-2pm The Center for Urban Horticulture Many hardy perennials, ground covers for shade & sun. Many plants from our members gardens that are unique at great prices! Come early for best selection.  Seeds will also be available! Please bring a box or bag to take […]

Hardy Plant Society of Washington

Updated 2024 Schedule ***Full event details are listed below this calendar***March 18th Meeting at CUH: Perennial Vegetables in Western WA – Joe JenningsMarch 30th First work party at Kandy’s, details below.April 21st HPSW Spring Plant Sale at UWCUH May 20th Meeting at CUH: Tomato Sustainable Gardening – Joe JenningsJune 17th Meeting at CUH: Opportunist Propagation Tips – Fred WemerSept 16th Meeting at CUH: Basics of Successful Composting – Fred Wemer Oct […]

The 12th Annual HPSW Fall Bulb Sale!

Sunday October 15th, 2023 – 10am-2pm  Lots of of new bulbs have been added this year! Many varieties of spring blooming, fall planting bulbs at good prices: Alliums, Galanthus, spring Crocus, Narcissus, Lots of Tulips, Fritillarias, Muscari, and smaller more unusual bulbs that are sometimes hard to find. There will also be a selection of perennial plants, […]


HPSW Meeting at CUHMonday, Sept 18th 7pm-9pmChristina Pfeiffer‘Gardening Beneath the Trees’Mature trees are a valued asset in the landscape. She will be sharing current best practices for protecting trees and improving results for companion plantings when installing new gardens and maintaining older plantings amidst the roots and shade of existing trees.  Doors open at 6:30 […]

HPSW Summer Plant Sale -July 9th – 11am to 3pm at our Shoreline Nursery – Great Prices!

The sale will be outdoors, at HPSW’s plant nursery 14555 Stone Ave NShoreline, WA 98133Please bring your own boxes and bags for transporting purchasesWe accept Cash, Credit Cards and Checks.Questions? Contact Coral at missymouse@comcast.net Parking notes: Please don’t block the mailboxes on the east side of the street!Park, at an angle on the street in front of the house, […]