Pat Calvert Greenhouse, Arboretum Foundation

09/18/2026

Our wonderful Plant Program volunteers working hard to prep for the Fall Plant Sale taking place at the Arboretum this Saturday, September 19, from 10am to 2pm.

ENJOY 25% OFF ALL PLANTS!

We’ll have a unique selection of trees, shrubs, and perennials available. The sale will also feature a pop-up gift shop, live harp music by Leslie McMichael, and a community tabling event hosted by WSU Extension King County Master Gardeners, PSBA, our own environmental education staff, and more.

All sales benefit core programs at .

MORE DETAILS: https://arboretumfoundation.org/events/fall-plant-sale/

11/03/2025

Send a message to learn more

07/10/2025

03/20/2025

Kicking off the season, come shop the greenhouse!

Send a message to learn more

12/06/2024

Sale this weekend, Dec 7-8.

Our fabulous volunteers hard at work hand-crafting beautiful wreaths for our annual holiday sale this weekend!

Join us for 🎊Gifts & Greens Galore🎊 at the Graham Visitors Center on Saturday, December 7 and Sunday, December 8, from 10 a.m. to 4 p.m.

It features a unique selection of botanical decorations and nature-inspired gifts. Shop for everyone on your list, while supporting core programs at the Arboretum!

WHAT YOU’LL FIND: Handcrafted wreaths, pre-bundled fresh-cut greens, holiday ornaments, stocking stuffers, home and garden wares, puzzles and toys, nature books, local foods, holiday cards, and much more.

LIVE MUSIC: This year, harpist Leslie McMichael will entertain shoppers from 10 a.m. to 1 p.m. at the Saturday sale.

MORE LIVE MUSIC: Just added! Indie folk group Sonderhues - featuring members of Roosevelt High Orchestra - will also perform on Saturday, from 1:30 to 3:00 p.m.

FULL DETAILS: arboretumfoundation.org/events/gifts-greens-galore

04/12/2024

Kickoff to gardening season! Come support Washington Park Arboretum and score some great plants, too.

The Arboretum Spring Plant Sale returns this Sunday, April 14, from 10 a.m. to 2 p.m.

Join us for the season opening of our volunteer-run Clooney-Harris Plant Nursery and Pat Calvert Greenhouse, Arboretum Foundation.

Shop a unique selection of trees, shrubs, perennials, garden art, and tools, while supporting youth environmental education, tree care, and volunteer programs at the Arboretum!

Full details: arboretumfoundation.org/events/spring-plant-sale

11/03/2023

Recognition for a special volunteer. Congrats, Jim!