America's largest dahlia show at Sky Nursery August 23-24, 2025

Photo by Martin Kral

Combined show of Puget Sound Dahlia Association and the Seattle Dahlia Society

America's largest dahlia exhibition is coming once again to Sky Nursery 18528 Aurora Ave N, Shoreline, WA 98133

Held over the weekend of August 23-24, 2025 in the spacious greenhouse under natural light, gardeners and photographers enjoy the huge display of many dahlias. 

Photo by Martin Kral

Exhibitors come from the Pacific Northwest to compete for cash prizes by presenting their best blooms for judging. Bring your dahlia growing questions to the info table and have experienced growers help you grow better.

Show hours: Saturday 9am - 6pm; Sunday hours are 9am - 4pm

Free admission, of course