HPSO:  Celebrating 27 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 over 2,100 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

January 29
Winter Program featuring Annie Hayes
Open to the Public | Registration $20 | Member Price $12
More info  or  Register now  Sorry, this program is SOLD OUT

February 17 - 19
Yard, Garden, & Patio Show
More info

February 21
Gen(i)us Program: Epimediums with Norm Jacobs & Deb Zaveson
Open to the Public | Registration $5 | Registration $25 for the whole series of 6 programs
More info  or  Register at the door for this program only
More info on the Series  or  Register now for the Series

March 18
Annual Meeting featuring Marietta & Ernie O'Byrne
Members Only | Free admission
More info  or  Register now

March 23-24
Garden School: "Clematis Without Rules"
Members Only | Registration $16
More info  or  Register now


More events>

 

 A wealth of gardening benefits and connections at your fingertips.
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Mark your calendars
Spring Plant & Art Sale
April 7 & 8, 2012
Portland EXPO Center
Hours: 10-4 Sat, 11-3 Sun.
Joining us this year will be the national show of the American Primrose Society.  Open to the public.

Clematis

Trillium kurabayashii

Eryngium alpinum

 
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