King County Iris Society

The King County Iris Society (KCIS) is a group of active gardeners growing many kinds of irises. The society’s function is to inform and educate the public about the many different types of irises and how they can be utilized to enhance any landscape.

Our Collection

Our collection at Highline SeaTac Botanical Garden highlights the various types of iris that grow in our area, including newer and older varieties. The iris bloom season at Highline is usually from late April through June.

Learn More

Information on our organization can be found at www.kcis.org and on our Facebook page at https://www.facebook.com/KingCoIris/

Our Signature Gardens

ELDA BEHM
PARADISE GARDEN
HICKS RHODODENDRON AZALEA GARDEN
KING COUNTY IRIS SOCIETY 
LINS PEONY
GARDEN
PUGET SOUND
DAYLILY SOCIETY
PUGET SOUND FUCHSIA SOCIETY
SEATTLE ROSE
SOCIETY GARDEN
SEIKE JAPANESE
GARDEN
VOLUNTEER AT THE GARDEN
WESTERN FUCHSIA SPECIES SOCIETY
FUTURE GARDEN EXPANSION
VOLUNTEER AT THE GARDEN

Dig What We Do?

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ADMISSION/VISITING

COMPLIMENTARY Admission for all visitors.

HOURS: Highline SeaTac Botanical Garden is open from dawn to dusk every day, excluding federal holidays and private events.

PETS: Dogs on a leash are permitted in the garden. Please refrain dogs from playing in the ponds, streams and fountains. Clean up after pets.

501 (c)3 EIN 31-1596850

Puget Sound’s Most
Treasured Gardens

LOCATION: 13735 24th Avenue S
SeaTac, WA 98168

MAILING: P.O. Box 69384
SeaTac, WA 98168-9384

info@highlinegarden.org