HPSO: Celebrating 32 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 2500 members, HPSO is one of the largest non-profit gardening organizations on the West Coast.
Winter Program: "Foliage First" with Karen Chapman
Open to the public | $10-members, $20 non-members
More info | Register now
HPSO Travel Club meeting - "Gardens of Singapore"
Travel Club members only | Free admission
Gen(i)us Program: "Conifers" with Norm Jacobs
Open to the public | Admission - $5
Hortlandia: HPSO's Spring Plant & Garden Art Sale
Open to the public | Free admission
Now accepting applications for nurseries and artists. Click here for more info.
A wealth of gardening benefits and connections at your fingertips.
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A Gift Membership is always a welcome gift for that special gardener: