Why members love our plant sales
Plant Sales by the Gardener for the Gardener
HPSO volunteers put on two plant sales each year: Hortlandia in spring and PlantFest in fall.
Each of these sales feature local, specialty nurseries and gardening equipment vendors from the Pacific Northwest. Additional icing on this cake are other gardening non-profits and garden artists selling wares for adorning your garden, home, or self!
- Hortlandia 2026 is on April 3 and 4 at the Wingpsan Event Center in Hillsboro OR
- PlantFest 2026 at Clackamas Community College in Oregon City
PHOTO CREDIT: KIM CAMPBELL
HPSO Plant sales
Frequently Asked Questions
When and where is Hortlandia?
Typically the first weekend in April at the Wingspan Event Center in Hillsboro OR. In 2026, Hortlandia will be Friday, April 3, and Saturday, April 4.
When and where is PlantFest?
PlantFest is typically held in late September at Clackamas Community College in Oregon City, OR. This Saturday event features a speaker and a plant and garden art sale.
How do I become a vendor at your plant and garden art sales?
Get in touch with us using our Contact button. We’ll put you in touch with the right people so we can get the conversation started. HPSO membership is required to vend.
Do you have to be an HPSO member to attend Plant Sales?
No, the public is welcome to our semi-annual plant sales.
A FAVORITE TRADITION
Two Plant Sales. Endless Inspiration.