| ENGLAND | ||
| Longstock Park Nursery, no mail order | Waitrose Garden | Dobies |
| Burncoose Nursery | Champion Plants | |
| Garden Beauty | Thompson & Morgan | |
| BELGIUM | ||
| I Plants | Tuinadvies | Willaert |
| CZECH REPUBLIC | ||
| Okrasne Skolk | ||
| FRANCE | ||
| Promesse de Fleurs | Plantes-Shopping | |
| Leader Plant | ||
| GERMANY | ||
| Stauden Stade | ||
| ITALY | ||
| Donnadipiante | Portale Delverde | |
| THE NETHERLANDS | ||
| Kwekeri Jennerderland | ||
| POLAND | ||
| Orgod Kroton | ||
| RUSSIA | ||
| Sadko BY | ||
| USA | ||
| Forest Farms at Pacifica |