| 0 | 53149 | 12E0100034 | 'Boule de Neige' | Rhododendron hybr. | | France | | absent | | | 12E0100034 ** |
| 1 | 53182 | 12E0100067 | 'Madame Masson' | Rhododendron hybr. | | France | | absent | | | 12E0100067 ** |
| 2 | 53198 | 12E0100083 | 'Admiral Piet Hein' | Rhododendron hybr. | | Netherlands | | absent | | | 12E0100083 ** |
| 3 | 53256 | 12E0100141 | 'Florence Sarah Smith' | Rhododendron hybr. | | unknown | | absent | | | 12E0100141 ** |
| 4 | 53310 | 12E0100195 | 'Hero' | Rhododendron catawbiense Michx. | | Germany | | absent | | | 12E0100195 ** |
| 5 | 53316 | 12E0100201 | 'Leopardii' | Rhododendron arboreum Sm. | | United Kingdom | | absent | | | 12E0100201 ** |
| 6 | 53398 | 12E0100283 | 'Ammerland' | Rhododendron hybr. | | Germany | | absent | | | 12E0100283 ** |
| 7 | 53404 | 12E0100289 | 'Papilionaceum' | Rhododendron hybr. | | United Kingdom | | absent | | | 12E0100289 ** |
| 8 | 53488 | 12E0100373 | 'Kate Waterer' | Rhododendron catawbiense Michx. | | United Kingdom | | absent | | | 12E0100373 ** |
| 9 | 53492 | 12E0100377 | 'Sarina' | Rhododendron hybr. | | Germany | | absent | | | 12E0100377 ** |
| 10 | 53571 | 12E0100456 | 'Schneespiegel' | Rhododendron hybr. | | Germany | | absent | | | 12E0100456 ** |
| 11 | 53620 | 12E0100505 | 'Canzonetta' | Rhododendron hybr. | | unknown | | absent | | | 12E0100505 ** |
| 12 | 53631 | 12E0100516 | 'Doria' | Rhododendron brachycarpum D. Don ex G. Don | | Germany | | absent | | | 12E0100516 ** |
| 13 | 53649 | 12E0100535 | 'Ginger' | Rhododendron hybr. | | unknown | | absent | | | 12E0100535 ** |
| 14 | 53704 | 12E0100808 | 'Nippon' | Rhododendron wardii W. W. Sm. | | Germany | | absent | | | 12E0100808 ** |
| 15 | 53766 | 12E0100870 | 'Christian' | Rhododendron catawbiense Michx. | | Germany | | absent | | | 12E0100870 ** |
| 16 | 53770 | 12E0100874 | 'Ursula Siems' | Rhododendron forrestii Balf. f. ex Diels | | Germany | | absent | | | 12E0100874 ** |
| 17 | 53502 | 12E0100387 | 'Berlin' | Rhododendron williamsianum Rehder & E. H. Wilson | | Germany | | deep / strong / vivid purplish red, deep purplish pink R.H.S. 61 | | | 12E0100387 ** |
| 18 | 53502 | 12E0100387 | 'Berlin' | Rhododendron williamsianum Rehder & E. H. Wilson | | Germany | | intenzivně / sytě / jasně purpurově červená, intenzivně purpurově růžová R.H.S. 61 | | | 12E0100387 ** |
| 19 | 53149 | 12E0100034 | 'Boule de Neige' | Rhododendron hybr. | | France | | nevyskytuje se | | | 12E0100034 ** |
| 20 | 53182 | 12E0100067 | 'Madame Masson' | Rhododendron hybr. | | France | | nevyskytuje se | | | 12E0100067 ** |
| 21 | 53198 | 12E0100083 | 'Admiral Piet Hein' | Rhododendron hybr. | | Netherlands | | nevyskytuje se | | | 12E0100083 ** |
| 22 | 53256 | 12E0100141 | 'Florence Sarah Smith' | Rhododendron hybr. | | unknown | | nevyskytuje se | | | 12E0100141 ** |
| 23 | 53310 | 12E0100195 | 'Hero' | Rhododendron catawbiense Michx. | | Germany | | nevyskytuje se | | | 12E0100195 ** |
| 24 | 53316 | 12E0100201 | 'Leopardii' | Rhododendron arboreum Sm. | | United Kingdom | | nevyskytuje se | | | 12E0100201 ** |
| 25 | 53398 | 12E0100283 | 'Ammerland' | Rhododendron hybr. | | Germany | | nevyskytuje se | | | 12E0100283 ** |
| 26 | 53404 | 12E0100289 | 'Papilionaceum' | Rhododendron hybr. | | United Kingdom | | nevyskytuje se | | | 12E0100289 ** |
| 27 | 53488 | 12E0100373 | 'Kate Waterer' | Rhododendron catawbiense Michx. | | United Kingdom | | nevyskytuje se | | | 12E0100373 ** |
| 28 | 53492 | 12E0100377 | 'Sarina' | Rhododendron hybr. | | Germany | | nevyskytuje se | | | 12E0100377 ** |
| 29 | 53571 | 12E0100456 | 'Schneespiegel' | Rhododendron hybr. | | Germany | | nevyskytuje se | | | 12E0100456 ** |
| 30 | 53620 | 12E0100505 | 'Canzonetta' | Rhododendron hybr. | | unknown | | nevyskytuje se | | | 12E0100505 ** |
| 31 | 53631 | 12E0100516 | 'Doria' | Rhododendron brachycarpum D. Don ex G. Don | | Germany | | nevyskytuje se | | | 12E0100516 ** |
| 32 | 53649 | 12E0100535 | 'Ginger' | Rhododendron hybr. | | unknown | | nevyskytuje se | | | 12E0100535 ** |
| 33 | 53704 | 12E0100808 | 'Nippon' | Rhododendron wardii W. W. Sm. | | Germany | | nevyskytuje se | | | 12E0100808 ** |
| 34 | 53766 | 12E0100870 | 'Christian' | Rhododendron catawbiense Michx. | | Germany | | nevyskytuje se | | | 12E0100870 ** |
| 35 | 53770 | 12E0100874 | 'Ursula Siems' | Rhododendron forrestii Balf. f. ex Diels | | Germany | | nevyskytuje se | | | 12E0100874 ** |
| 36 | 53262 | 12E0100147 | 'Giganteum' | Rhododendron catawbiense Michx. | | United Kingdom | | strong / vivid purplish red, deep / strong purplish pink R.H.S. 67 | | | 12E0100147 ** |
| 37 | 53329 | 12E0100214 | 'Polar Star' | Rhododendron smirnowii Trautv. | | Netherlands | | strong / vivid purplish red, deep / strong purplish pink R.H.S. 67 | | | 12E0100214 ** |
| 38 | 53262 | 12E0100147 | 'Giganteum' | Rhododendron catawbiense Michx. | | United Kingdom | | sytě / jasně purpurově červená, intenzivně / sytě purpurově růžová R.H.S. 67 | | | 12E0100147 ** |
| 39 | 53329 | 12E0100214 | 'Polar Star' | Rhododendron smirnowii Trautv. | | Netherlands | | sytě / jasně purpurově červená, intenzivně / sytě purpurově růžová R.H.S. 67 | | | 12E0100214 ** |