Want to join the American Dahlia Society (ADS)?

DSO is a participating member of the ADS. We encourage DSO members to also join the ADS.

Membership Perks include:

• Up to date information on dahlia research including virus and genomics.

• General dahlia knowledge shared both in the members section of the website and in the Bulletin, the ADS printed publication which is sent three times a year.

• Dahlia Classification system - learn how dahlias are classified by form, size and color.

• Information from the trial gardens and seedling bench evaluations

• Judging information, both on how to judge dahlias in exhibition and general knowledge of how dahlias are shown.

• More information

Interested in
Dahlia Society of Ohio Merchandise and Apparel?

We use a vendor called Spring to handle all of our clothing and merchandise made to order.