HPSO: Celebrating 30 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 2300 members, HPSO is one of the largest non-profit gardening organizations on the West Coast.
Gen(i)us program: "Winter Gems in the Garden", with Roger Gossler
Open to the public | Admission - $5 (or Series subscription of 6 programs for $25)
More info | Register at the door for individual gen(i)us programs
More info on the 2015 Series | Register now for the Series
Winter program: "The Artful Garden", with Shirley Alexandra Watts
Open to the public | Admission - $15 (members) or $20 (non-members)
More info | Register now
Special seminar: "Drawing Nature into Urban Landscape Design"
Open to the public | Admission - $99 for HPSO or PacHort members; $125 for public
More info | Register thru PacHort here
Hortlandia: Spring Plant & Art Sale
Open to the public | Free Admission
More info | Register now to be a volunteer.
Registration is also open for garden artists, and for community partners.
New! HPSO Quilt Challenge at Hortlandia: 2015 Quilt Challenge rules and procedures and Quilt Challenge entry form or More info
June 26-28, 2015
Portland Study Weekend: "Planet Garden: Gardening in Our Changing World"
Open to the public | Admission - $165 (After May 1, 2015: $185)
More info | Registration opens February 1st
A wealth of gardening benefits and connections at your fingertips.
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Open Gardens Book
Entries are now being accepted for the 2015 edition. Deadline is February 15th.
Submit your entry now
Portland Study Weekend
June 26-28, 2015
More info >