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!

PHOTO CREDIT: KIM CAMPBELL
HPSO Plant sales

Frequently Asked Questions

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.

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. 

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.

No, the public is welcome to our semi-annual plant sales. 

A FAVORITE TRADITION

Two Plant Sales. Endless Inspiration.

PHOTO CREDIT: KIM CAMPBELL