HPSO logo The Hardy Plant Society of Oregon


  -Contact Info
  -Mission Statement

The Focal Point


HPSO Speakers

Plant Sale

Links of Interest

Email Discussion List

HPSO Library



Grant Info

Site Map


The Hardy Plant Society of Oregon is a non-profit volunteer organization for beginning, experienced, amateur and professional gardeners. Founded in 1985 and dedicated to the promotion of hardy herbaceous perennials, the society now has nearly 2,000 members throughout the Pacific Northwest and beyond.

HPSO provides a wide variety of activities and benefits to its members including:

  • Monthly newsletter and twice annual Bulletin of interesting articles and news.
  • Program slide lectures featuring prominent national and local horticultural speakers.
  • Plant sales are held twice a year with over 70 participating growers from all over the Northwest.
  • Study groups, community grant programs, book sales, seed sales and much more! Click on Membership to learn more about the wide variety of activities and benefits HPSO provides to its members.

Contact Information

(503) 224-5718
Office hours: Monday, Wednesday & Friday
1-6 p.m.
(503) 224-5734
Postal address
1930 NW Lovejoy Street
Portland, OR 97209-1504
(Location Map)
Information: admin@hardyplantsociety.org

Copyright © 1998-2001 The Hardy Plant Society of Oregon.
All rights reserved
Last modified: May 17, 2001