HPSO: Celebrating 31 years of serving gardeners.
We make the world a better place through horticulture.
The Hardy Plant Society of Oregon is a community of passionate gardeners at all levels. The Society offers an extraordinary array of educational programs and activities year-round. With now over 2450 members, HPSO is one of the largest non-profit gardening organizations on the West Coast.
Apr 4 - Oct 24
Open Gardens by HPSO members
Members only | Free admission
Gen(i)us Program: "Keeping the Color Coming: Late Summer Flowers for the Garden" with Dan Heims
Open to the public | Admission - $5
More info | No need to pre-register; please pay at the door
HPSO/Garden Conservancy Open Garden Tour: "Extending Your Garden Season"
Open to the public | Admission - $7/garden or $35 for booklet of 6 tickets ($23/booklet for HPSO members if purchased in advance)
More info | Purchase tickets
Fall PlantFest & Fall Program: "Stunning Ecological Plant Combinations" with Claudia West
Open to the public | Program admission - $10 (members) $20 (non-members); PlantFest is free
More info | Register for the program now | Applications for nurseries are now available
A wealth of gardening benefits and connections at your fingertips.
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Open Day Tour
August 29, 2015
More info & Tickets>