| 0 | 53236 | 12E0100121 | 'Dora Weissbach' | Rhododendron hybr. | unknown | | 4 | 12E0100121 ** |
| 1 | 53261 | 12E0100146 | 'Gesche' | Rhododendron hybr. | Germany | | 4 | 12E0100146 ** |
| 2 | 53265 | 12E0100150 | 'Goldfinch' | Rhododendron wardii W. W. Sm. | unknown | | 4 | 12E0100150 ** |
| 3 | 53288 | 12E0100173 | 'Lady Decies' | Rhododendron hybr. | United Kingdom | | 4 | 12E0100173 ** |
| 4 | 53340 | 12E0100225 | 'Hachmann's Rosita' | Rhododendron degronianum Carrière subsp. yakushimanum (Nakai) H. Hara var. yakushimanum (Nakai) Kitam. | Germany | | 4 | 12E0100225 ** |
| 5 | 53345 | 12E0100230 | 'Silberwolke' | Rhododendron degronianum Carrière subsp. yakushimanum (Nakai) H. Hara var. yakushimanum (Nakai) Kitam. | Germany | | 4 | 12E0100230 ** |
| 6 | 53350 | 12E0100235 | 'Brigitte' | Rhododendron insigne Hemsl. & E. H. Wilson | Germany | | 4 | 12E0100235 ** |
| 7 | 53360 | 12E0100245 | 'Volker' | Rhododendron hybr. | Germany | | 4 | 12E0100245 ** |
| 8 | 53361 | 12E0100246 | 'Goldika' | Rhododendron wardii W. W. Sm. | Germany | | 4 | 12E0100246 ** |
| 9 | 53362 | 12E0100247 | 'Goldrausch' | Rhododendron wardii W. W. Sm. | Germany | | 4 | 12E0100247 ** |
| 10 | 53388 | 12E0100273 | 'Roselyn' | Rhododendron insigne Hemsl. & E. H. Wilson | Germany | | 4 | 12E0100273 ** |
| 11 | 53427 | 12E0100312 | 'Vater Boehlje' | Rhododendron hybr. | Germany | | 4 | 12E0100312 ** |
| 12 | 53441 | 12E0100326 | 'Marimba' | Rhododendron brachycarpum D. Don ex G. Don | Germany | | 4 | 12E0100326 ** |
| 13 | 53444 | 12E0100329 | 'Doktor Ernst Schaele' | Rhododendron forrestii Balf. f. ex Diels subsp. forrestii | Germany | | 4 | 12E0100329 ** |
| 14 | 53448 | 12E0100333 | 'Tibet' | Rhododendron williamsianum Rehder & E. H. Wilson | Germany | | 4 | 12E0100333 ** |
| 15 | 53453 | 12E0100338 | 'Odessa' | Rhododendron smirnowii Trautv. | unknown | | 4 | 12E0100338 ** |
| 16 | 53474 | 12E0100359 | 'Ricarda' | Rhododendron hybr. | Germany | | 4 | 12E0100359 ** |
| 17 | 53475 | 12E0100360 | 'Malwine' | Rhododendron hybr. | Germany | | 4 | 12E0100360 ** |
| 18 | 53476 | 12E0100361 | 'Sonare' | Rhododendron hybr. | Germany | | 4 | 12E0100361 ** |
| 19 | 53489 | 12E0100374 | 'Bruns Loreley' | Rhododendron degronianum Carrière subsp. yakushimanum (Nakai) H. Hara var. yakushimanum (Nakai) Kitam. | Germany | | 4 | 12E0100374 ** |
| 20 | 53499 | 12E0100384 | 'Arthur Stevens' | Rhododendron hybr. | United Kingdom | | 4 | 12E0100384 ** |
| 21 | 53514 | 12E0100399 | 'Doctor Tjebbes' | Rhododendron hybr. | Netherlands | | 4 | 12E0100399 ** |
| 22 | 53652 | 12E0100538 | 'Goldflimmer' | Rhododendron hybr. | unknown | | 4 | 12E0100538 ** |
| 23 | 53705 | 12E0100809 | 'Bilderdijk' | Rhododendron hybr. | Belgium | | 4 | 12E0100809 ** |
| 24 | 53714 | 12E0100818 | 'Monsieur Marcel Menard' | Rhododendron hybr. | France | | 4 | 12E0100818 ** |
| 25 | 53718 | 12E0100822 | 'Dominik' | Rhododendron hybr. | Germany | | 4 | 12E0100822 ** |
| 26 | 53719 | 12E0100823 | 'Hachmann's Kabarett' | Rhododendron hybr. | Germany | | 4 | 12E0100823 ** |
| 27 | 53728 | 12E0100832 | 'Moser's Maroon' | Rhododendron hybr. | France | | 4 | 12E0100832 ** |
| 28 | 53729 | 12E0100833 | 'Taurus' | Rhododendron catawbiense Michx. | United States | | 4 | 12E0100833 ** |
| 29 | 53736 | 12E0100840 | 'Sarasate' | Rhododendron hybr. | Germany | | 4 | 12E0100840 ** |
| 30 | 53740 | 12E0100844 | 'Mala Skala' | Rhododendron obtusum (Lindl.) Planch. | Czech Republic | | 4 | 12E0100844 ** |
| 31 | 53741 | 12E0100845 | 'Profesor Scholz' | Rhododendron dichroanthum Diels subsp. scyphocalyx (Balf. f. & Forrest) Cowan | Czech Republic | | 4 | 12E0100845 ** |
| 32 | 53755 | 12E0100859 | 'Kokorin' | Rhododendron hybr. | Czech Republic | | 4 | 12E0100859 ** |
| 33 | 53757 | 12E0100861 | 'Karlstejn' | Rhododendron hybr. | Czech Republic | | 4 | 12E0100861 ** |
| 34 | 53773 | 12E0100877 | 'Sovinec' | Rhododendron hybr. | Czech Republic | | 4 | 12E0100877 ** |
| 35 | 53774 | 12E0100878 | 'Strekov' | Rhododendron hybr. | Czech Republic | | 4 | 12E0100878 ** |
| 36 | 53775 | 12E0100879 | 'Krakovec' | Rhododendron hybr. | Czech Republic | | 4 | 12E0100879 ** |
| 37 | 65825 | 12E0100885 | 'Zvikov' | Rhododendron hybr. | Czech Republic | | 4 | 12E0100885 ** |
| 38 | 65857 | 12E0100890 | 'Kriemhild' | Rhododendron wardii W. W. Sm. | Germany | | 4 | 12E0100890 ** |