Cornish Dahlia Society 2023 Main Three Day Show

Our Three Day Main Show with classes for all levels of Dahlia grower with experts on hand to help stage and answer all your questions at the beautiful Lost Gardens of Heligan.

Featuring the Cornish Dahlia Society Dahlia Display Garden with over 1600 Dahlias.

We also hold a “People’s Dahlia Competitions” which is open to anyone that does not grow Dahlia’s for Exhibition.  Contact us for more information.

Everyone welcome, the gardens and show are open to the public from 10am.  Staging is available on the Friday afternoon or from 8am on the Saturday.

Email or call us for more information or download a copy of our schedule (see right hand side of this page).

To join the society visit


2022 Show