Plant Sales

The 2018 Fall Plant Sale will be September 8th, from

10 AM to 4 PM.


Our 48th Annual Spring Plant Sale in 2019 Will Be

April 26th (10 AM to 6 PM) and April 27th (9 AM to 4 PM), 2018


The annual Spring plant sale is Lake Wilderness Arboretum’s principal fund raising event.

Always popular with the community, the 2019 Spring Plant Sale takes place on Friday, April 26th from 10 AM to 6 PM and on Saturday, April 27th from 9 AM to 4 PM.

Unique Plants From Our Garden and Elsewhere

SpringPlantSale_Day01_02The plant sales offer a unique assortment of beautiful and unusual plants seldom found at local garden centers. All the plants are suitable for a Pacific Northwest garden. Volunteers who participate in our propagation program nurture many of them from cuttings, including a diverse selection of trees, shrubs, perennials, rhododendrons, grasses, natives, ferns, ground covers and others.

Passionate Staff, Attractive Prices

Attending our plant sales is a wonderful opportunity for experienced and novice gardeners alike, to learn about native plants from one of the Master Gardeners on hand. Prices are always very attractive and a knowledgeable Arboretum staff members will also help you with your selections and answer any of your gardening questions. Plus you’re supporting Maple Valley’s best kept beauty secret!

Spring Plant Sale Vendors

???????????????????????????????Unique to the Spring Plant Sale, a variety of specialty plant, garden art and craft vendors set up shop with an impressive inventory of rare plants and one-of-a-kind creations.

Interested in Vendor Opportunities?

Please download and read this for more information. We’d love to work with you. Download the 2017 Vendor Registration Form/Application hereOr contact the Arboretum if you have any questions.

Want to Volunteer?

We’d love to have you. Contact the Arboretum if you’re interested in volunteering at any one of our plant sales.  email:

Also, visit our 2018 Fall Plant Sale here at the Lake Wilderness Arboretum!

Visit us Saturday September 8, 2018 10am – 4pm to find the best deals around this time of year!




Lake Wilderness Arboretum

located in Lake Wilderness Park at 22520 SE 248th in Maple Valley, WA.