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Federation clubs host some of the largest dahlia exhibitions in the world during the months of August and September.

Complete show rules and general horticultural classes for all affiliated society shows.

Kitsap County Dahlia Society

August 2 & 3, 2025

Evergreen State Dahlia Association

August 9 & 10, 2025

Snohomish County Dahlia Society

August 16 & 17, 2025

Victoria Dahlia Society

August 16 & 17, 2025

Puget Sound Dahlia Association

August 23 & 24, 2025

Vancouver Dahlia Society

August 30 & 31, 2025

Washington State Dahlia Society

August 30 & 31, 2025

Inland Empire Dahlia Society

September 6 & 7, 2025

South Sound Dahlia Society

September 6 & 7, 2025

Whatcom County Dahlia Society

September 6 & 7, 2025

Southwest Idaho Dahia Society

September 13, 2025

Vancouver Dahlia Society – One-day show

September 20, 2025

North Central Washington Dahlia Society

September 27 & 28, 2025

Portland Dahlia Society

October 5 & 6, 2024

Learn about shows around the United States and Canada

The American Dahlia Society is comprised of over 70 local societies throughout the United States and Canada. Most of these societies have at least one flower show or exhibition in late summer or early fall.  More Information

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