The Hardy Plant Society of Oregon, commonly known as HPSO, is a non-profit volunteer organization for all gardeners: beginning or experienced, amateur or professional. Founded in 1985 and dedicated to the promotion of hardy herbaceous perennials, the Society now has nearly 2,000 members...
Your Rating
You must submit at least one review.
Review successfully posted.
You will shortly receive an email to confirm your review.
Currently no review was submitted for this company. Share your experiences with this company!