Meetings & Events


2020 Calendar




BSDS member discussing tuber details at 2018 sale

ONLINE DAHLIA TUBER and STARTED PLANT SALE – May 1-13! Pickup only on May 16th in Madison. 

Get tubers and already-growing dahlia plants from award-winning “parents” at very reasonable prices. We have hundreds of tubers and plants from scores of exotic and gorgeous cultivars!

All dahlias will be available for pickup on Saturday, May 16th in Madison. Pickup times are 9:00 am to 11:00 am for last names A-L and 11:00 am to 1:00 pm for last names M-Z.

Please email us at if you have any questions about the sale.


Topping and Pinching Clinic – Sunday, June 14, 3:00 pm to 4:00 pm. 5335 Whalen Road, Oregon, WI. Please call 608-277-7584 for more information.


DAHLIA SHOW – In-person show cancelled due to COVID-19. We are planning to have a virtual show–stay tuned for details!


Garden tour
2018 Picnic and Member Garden Tour

PICNIC and GARDEN TOUR – TBA Sunday in late August – Our annual potluck picnic at the home of one of our growers. See new varieties and learn about different cultivation methods. Members only.



AWARDS BANQUET – TBA Sunday in early November. Our annual buffet brunch and joint awards banquet for the Badger State Dahlia Society (based in Madison) and the Wisconsin Dahlia Society (based in Milwaukee). Members only, pre-registration is required.

Dahlia banquet_2019
2019 BSDS Banquet

See our Join/Contact Us page for information about becoming a BSDS member.