Dahlia Links

Dahlia Addict (Dahlia Variety Locator)
dahliaaddict.com

ADS Classification And Handbook Of Dahlias
dahlia.org/guide/dahlmain.html

Whatcom County Dahlia Society
whatcomcountydahliasociety.org

The Big List (North American Dahlia Variety Locator)
dahlias.net/dbiglist.htm

How To Grow Dahlias
dahlias.com/howtogrowdahlias.aspx