American Dahlia Society Classification and Handbook of Dahlias
Classification lists, glossary of terms, awards and honors.
Dahlia Diseases
Brief descriptions of diseases that afflict dahlias.
Dahlia-net
Discussion group where growers can talk about dahlias.
Dahlias
A photographic tribute.
Dahlias in B.C.
Information and articles on the culture and breeding of Dahlias.
The National Dahlia Collection
Supplies rooted cuttings and pot tubers of cultivars and species.
WebEgan Dahlia Garden
Home gardeners showcase their dahlia collection and provide information and links for growing dahlias.
