| | ||
| Country | Garden Name: click for picture | Owner |
| Belgium | Garden Govaerts | Govaerts |
| Garden Verhaert | Verhaert | |
| Germany | Botanischer Garten Finkenrech | |
| Homburger Staudengarten | Thomsen-Stork | |
| Oirlicher Blumengarten | Waldorf | |
| Schöppinger Irisgarten | Reinermann | |
| Taunusgarten | Juhr | |
| Italy | Casa Rocca Collections | King |
| Switzerland | Schafberg Daylily Garden | Hegi |
| Staudengärtnerei Friedrich | Friedrich | |
| United Kingdom | Apple Court Daylily Garden | Grenfell/Grounds |
| Carver Garden | Carver | |
| Golden Acre Parc, Leeds | Leeds | |
| The Nursery Further Afield | Sinclair | |
| Skene Garden | Skene | |
| Ventnor Botanic Gardens | Ventnor | |
| Weber Garden | Weber | |
| Wyers Garden | Wyers | |