HPSO:  Celebrating 29 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 nearly 2,200 members, HPSO is one of the largest non-profit gardening organizations on the West Coast.

Plant Sale

Discover cool plants

Plant Sale

Visit amazing private gardens

Plant Sale

Attend educational programs and make new friends

Plant Sale

Plant Sales featuring fantastic local nurseries

Plant Sale

One-of-a-kind garden art sales

Workshop

Exciting Workshops and Events

Garden

Travel on tours to exotic places

Example Frame

Upcoming Events


June 1
Garden School: "Alpines & Troughs"
Members only | Admission - $15
More info
  |  Sorry, this workshop is SOLD OUT


June 22
Garden School: "Siting Sculpture in the Garden"
Members only | Admission - $15 
More info
  |  Register now


June 23
Gen(i)us program: "Unraveling the Genus Clematis" with Linda Beutler & Maurice Horn
Open to the public | Admission - $5 
More info
  |  Register now


July 13
Garden School: "Wildlife Botanical Garden Tour"
Members only | Admission - $5 
More info
  |  Register now


July 17
Garden School: "Rare and Unusual Plants at the Elisabeth Miller Garden"
Members only | Admission - $35 
More info
  |  Register now


More events>

 

 A wealth of gardening benefits and connections at your fingertips.
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 HPSO & Garden Conservancy Open Day Tour

of five private gardens on Saturday, June 29th

Buy tickets now and save $5    (6 tickets for $25)

Proceeds support HPSO's grants fund

Open Days Tour

More info.

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Trollius europaeus

Brunnera Jack Frost

Crinodendron hookerianum

 
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