Highline SeaTac Botanical Garden Annual Plant Sale Returns May 30

Highline SeaTac Botanical Garden Annual Plant Sale on May 30th features a wide variety of propagated plants this year. Additionally there will be several partner plant organizations providing customers with a wide selection to browse.

Staff Writer

May 15, 2026 - 1 min read

Garden lovers, plant collectors, and flower enthusiasts are invited to the annual plant sale at the Highline SeaTac Botanical Garden | 13735 24th Ave S., SeaTac on Saturday, May 30, 2026.

Early bird shopping for Garden members runs from 9–10 a.m., with the sale opening to the general public from 11 a.m.–2 p.m.

This year’s sale will feature a wide variety of plants propagated directly from the Garden by staff and volunteers, including chrysanthemums, Pacific Coast iris, hellebores, Canterbury bells, sarcococca, hydrangeas, lilies, peonies, hostas, and more.

In addition to Garden-grown plants, visitors can browse selections from partner gardens, plant societies, and local nurseries, including:

King County Iris Society
Daylily Society
Puget Sound Fuchsia Society
Wanderlust Nursery

Guests can also enjoy live music in the Celebration Rose Garden performed by the Northwest Symphony Orchestra Brass Quintet while shopping throughout the event.

Admission is Free

Please Note: that some vendors may only accept cash or checks.

For more information, visit highlinegarden.org or contact info@highlinegarden.org.

*Highline SeaTac Botanical Garden Sale - Photo highlinegarden.org*

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