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.

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  

 

February 8
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


February 15
Winter program: "The Artful Garden", with Shirley Alexandra Watts
Open to the public  |  Admission - $15 (members) or $20 (non-members)
More info
Register now


March 28
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


April 18-19
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

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Portland Study Weekend

June 26-28, 2015

Register

Registration opens

February 1st

More info >

 

Platycodon grandiflorus

Rose 'The Pilgrim'

Lily 'Electric Red'

 
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