| Site description | language | list | info | gallery | nature |
| Andy Allens Scotish Dahlia Society site. Huge amount of information about the Scotish Dahila Scene | EN | *** | * | ||
| Jack Gott's Dahlias. Preview of some of his varieties | EN | *** | ** | * | |
| National Dahlia Society. Homepage of the National Dahlia Society of the UK | EN | *** | * | ||
| Dahlia World. Find the varieties you want and who supplies them in the UK and Europe | EN | **** | *** | ||
| Abacus Dahlias (Wales) | EN | *** | * | ** | |
| Ayletts Dahlias, UK | EN | ||||
| Crug Farm Plants Specialist shade loving plants nursery. | EN | ||||
| Rupert Stephenson's dahlia page, UK | |||||
| Halls of Heddon, UK | EN | ||||
| Jimmy Jones's dahlia growing pages, UK | |||||
| Martin Nest Nurseries. specialist alpine growers and online directory of growers etc.. | EN | ||||
| North West Dahlia Society, UK | EN | ||||
| Royal Horticultural Society, UK | EN | ||||
| Scottish Dahlia Scene, UK | EN | ||||
| Winchester Growers (National Dahlia Collection), UK | EN | ***** | **** |