| 0 | 53170 | 12E0100055 | 'Holger' | Rhododendron hybr. | Germany | | 5 | 12E0100055 ** |
| 1 | 53171 | 12E0100056 | 'Hugh Koster' | Rhododendron hybr. | Netherlands | | 5 | 12E0100056 ** |
| 2 | 53216 | 12E0100101 | 'Bashful' | Rhododendron degronianum Carrière subsp. yakushimanum (Nakai) H. Hara var. yakushimanum (Nakai) Kitam. | United Kingdom | | 5 | 12E0100101 ** |
| 3 | 53261 | 12E0100146 | 'Gesche' | Rhododendron hybr. | Germany | | 5 | 12E0100146 ** |
| 4 | 53296 | 12E0100181 | 'Anilin' | Rhododendron degronianum Carrière subsp. yakushimanum (Nakai) H. Hara var. yakushimanum (Nakai) Kitam. | Germany | | 5 | 12E0100181 ** |
| 5 | 53297 | 12E0100182 | 'Anuschka' | Rhododendron degronianum Carrière subsp. yakushimanum (Nakai) H. Hara var. yakushimanum (Nakai) Kitam. | Germany | | 5 | 12E0100182 ** |
| 6 | 53298 | 12E0100183 | 'Bambola' | Rhododendron degronianum Carrière subsp. yakushimanum (Nakai) H. Hara var. yakushimanum (Nakai) Kitam. | Germany | | 5 | 12E0100183 ** |
| 7 | 53299 | 12E0100184 | 'Barmstedt' | Rhododendron degronianum Carrière subsp. yakushimanum (Nakai) H. Hara var. yakushimanum (Nakai) Kitam. | Germany | | 5 | 12E0100184 ** |
| 8 | 53300 | 12E0100185 | 'Hachmann's Belona' | Rhododendron degronianum Carrière subsp. yakushimanum (Nakai) H. Hara var. yakushimanum (Nakai) Kitam. | Germany | | 5 | 12E0100185 ** |
| 9 | 53315 | 12E0100200 | 'Lamentosa' | Rhododendron degronianum Carrière subsp. yakushimanum (Nakai) H. Hara var. yakushimanum (Nakai) Kitam. | Germany | | 5 | 12E0100200 ** |
| 10 | 53330 | 12E0100215 | 'Hachmann's Porzellan' | Rhododendron degronianum Carrière subsp. yakushimanum (Nakai) H. Hara var. yakushimanum (Nakai) Kitam. | Germany | | 5 | 12E0100215 ** |
| 11 | 53331 | 12E0100216 | 'Cannon's Double' | Rhododendron hybr. | United States | | 5 | 12E0100216 ** |
| 12 | 53340 | 12E0100225 | 'Hachmann's Rosita' | Rhododendron degronianum Carrière subsp. yakushimanum (Nakai) H. Hara var. yakushimanum (Nakai) Kitam. | Germany | | 5 | 12E0100225 ** |
| 13 | 53345 | 12E0100230 | 'Silberwolke' | Rhododendron degronianum Carrière subsp. yakushimanum (Nakai) H. Hara var. yakushimanum (Nakai) Kitam. | Germany | | 5 | 12E0100230 ** |
| 14 | 53351 | 12E0100236 | 'Tatjana' | Rhododendron degronianum Carrière subsp. yakushimanum (Nakai) H. Hara var. yakushimanum (Nakai) Kitam. | Germany | | 5 | 12E0100236 ** |
| 15 | 53357 | 12E0100242 | 'Elisabeth Hobbie' | Rhododendron forrestii Balf. f. ex Diels subsp. forrestii | Germany | | 5 | 12E0100242 ** |
| 16 | 53365 | 12E0100250 | 'Bibber' | Rhododendron catawbiense Michx. | Germany | | 5 | 12E0100250 ** |
| 17 | 53368 | 12E0100253 | 'Julischka' | Rhododendron degronianum Carrière subsp. yakushimanum (Nakai) H. Hara var. yakushimanum (Nakai) Kitam. | Germany | | 5 | 12E0100253 ** |
| 18 | 53373 | 12E0100258 | 'Toucan' | Rhododendron hybr. | United Kingdom | | 5 | 12E0100258 ** |
| 19 | 53374 | 12E0100259 | 'Hachmann's Polaris' | Rhododendron degronianum Carrière subsp. yakushimanum (Nakai) H. Hara var. yakushimanum (Nakai) Kitam. | Germany | | 5 | 12E0100259 ** |
| 20 | 53382 | 12E0100267 | 'Pink Cherub' | Rhododendron degronianum Carrière subsp. yakushimanum (Nakai) H. Hara var. yakushimanum (Nakai) Kitam. | United Kingdom | | 5 | 12E0100267 ** |
| 21 | 53388 | 12E0100273 | 'Roselyn' | Rhododendron insigne Hemsl. & E. H. Wilson | Germany | | 5 | 12E0100273 ** |
| 22 | 53390 | 12E0100275 | 'Seestadt Bremerhaven' | Rhododendron insigne Hemsl. & E. H. Wilson | Germany | | 5 | 12E0100275 ** |
| 23 | 53395 | 12E0100280 | 'Vorwerk Abendsonne' | Rhododendron hybr. | Germany | | 5 | 12E0100280 ** |
| 24 | 53403 | 12E0100288 | 'Pink Delight' | Rhododendron hybr. | United Kingdom | | 5 | 12E0100288 ** |
| 25 | 53428 | 12E0100313 | 'Emden' | Rhododendron degronianum Carrière subsp. yakushimanum (Nakai) H. Hara var. yakushimanum (Nakai) Kitam. | Germany | | 5 | 12E0100313 ** |
| 26 | 53429 | 12E0100314 | 'Persil' | Rhododendron hybr. | United Kingdom | | 5 | 12E0100314 ** |
| 27 | 53456 | 12E0100341 | 'Berliner Liebe' | Rhododendron insigne Hemsl. & E. H. Wilson | Germany | | 5 | 12E0100341 ** |
| 28 | 53466 | 12E0100351 | 'Tarantella' | Rhododendron hybr. | Germany | | 5 | 12E0100351 ** |
| 29 | 53467 | 12E0100352 | 'Astrid' | Rhododendron degronianum Carrière subsp. yakushimanum (Nakai) H. Hara var. yakushimanum (Nakai) Kitam. | Germany | | 5 | 12E0100352 ** |
| 30 | 53477 | 12E0100362 | 'Morgenrot' | Rhododendron degronianum Carrière subsp. yakushimanum (Nakai) H. Hara var. yakushimanum (Nakai) Kitam. | Germany | | 5 | 12E0100362 ** |
| 31 | 53481 | 12E0100366 | 'Eggert Rohwer' | Rhododendron degronianum Carrière subsp. yakushimanum (Nakai) H. Hara var. yakushimanum (Nakai) Kitam. | Germany | | 5 | 12E0100366 ** |
| 32 | 53484 | 12E0100369 | 'Sylphides' | Rhododendron hybr. | United Kingdom | | 5 | 12E0100369 ** |
| 33 | 53489 | 12E0100374 | 'Bruns Loreley' | Rhododendron degronianum Carrière subsp. yakushimanum (Nakai) H. Hara var. yakushimanum (Nakai) Kitam. | Germany | | 5 | 12E0100374 ** |
| 34 | 53491 | 12E0100376 | 'Mrs R. S. Holford' | Rhododendron catawbiense Michx. | United Kingdom | | 5 | 12E0100376 ** |
| 35 | 53494 | 12E0100379 | 'Parkfeuer' | Rhododendron hybr. | Germany | | 5 | 12E0100379 ** |
| 36 | 53495 | 12E0100380 | 'Nigrescens' | Rhododendron hybr. | United Kingdom | | 5 | 12E0100380 ** |
| 37 | 53506 | 12E0100391 | 'Blue Tit Magor' | Rhododendron impeditum Balf. f. & W. W. Sm. | United Kingdom | | 5 | 12E0100391 ** |
| 38 | 53513 | 12E0100398 | 'Schneegold' | Rhododendron hybr. | Germany | | 5 | 12E0100398 ** |
| 39 | 53517 | 12E0100402 | 'Edelweiss' | Rhododendron degronianum Carrière subsp. yakushimanum (Nakai) H. Hara var. yakushimanum (Nakai) Kitam. | Germany | | 5 | 12E0100402 ** |
| 40 | 53541 | 12E0100426 | 'Ken Janeck' | Rhododendron degronianum Carrière subsp. yakushimanum (Nakai) H. Hara var. yakushimanum (Nakai) Kitam. | United States | | 5 | 12E0100426 ** |
| 41 | 53550 | 12E0100435 | 'Silber' | Rhododendron makinoi Tagg ex Nakai | Germany | | 5 | 12E0100435 ** |
| 42 | 53560 | 12E0100445 | 'Silver Slipper' | Rhododendron hybr. | United Kingdom | | 5 | 12E0100445 ** |
| 43 | 53568 | 12E0100453 | 'Hachmann's Rosenelfe' | Rhododendron degronianum Carrière subsp. yakushimanum (Nakai) H. Hara var. yakushimanum (Nakai) Kitam. | Germany | | 5 | 12E0100453 ** |
| 44 | 53598 | 12E0100483 | 'Golden Flare' | Rhododendron hybr. | Netherlands | | 5 | 12E0100483 ** |
| 45 | 53599 | 12E0100484 | 'Golden Sunset' | Rhododendron hybr. | United Kingdom | | 5 | 12E0100484 ** |
| 46 | 53601 | 12E0100486 | 'Goldtopas' | Rhododendron hybr. | Germany | | 5 | 12E0100486 ** |
| 47 | 53605 | 12E0100490 | 'Klondyke' | Rhododendron hybr. | United Kingdom | | 5 | 12E0100490 ** |
| 48 | 53625 | 12E0100510 | 'Corneille' | Rhododendron hybr. | unknown | | 5 | 12E0100510 ** |
| 49 | 53627 | 12E0100512 | 'Diamant Purpur' | Rhododendron kiusianum Makino | Germany | | 5 | 12E0100512 ** |
| 50 | 53634 | 12E0100519 | 'Koenigstein' | Rhododendron kiusianum Makino | *German Democratic Republic | | 5 | 12E0100519 ** |
| 51 | 53635 | 12E0100520 | 'Lilienstein' | Rhododendron kiusianum Makino | *German Democratic Republic | | 5 | 12E0100520 ** |
| 52 | 53644 | 12E0100530 | 'Florida' | Rhododendron hybr. | unknown | | 5 | 12E0100530 ** |
| 53 | 53645 | 12E0100531 | 'Satschiko' | Rhododendron hybr. | Germany | | 5 | 12E0100531 ** |
| 54 | 53647 | 12E0100533 | 'George Cunningham' | Rhododendron hybr. | unknown | | 5 | 12E0100533 ** |
| 55 | 53649 | 12E0100535 | 'Ginger' | Rhododendron hybr. | unknown | | 5 | 12E0100535 ** |
| 56 | 53663 | 12E0100549 | 'Karolina Svetla' | Rhododendron yedoense Maxim. var. poukhanense (H. Lév.) Nakai | Czech Republic | | 5 | 12E0100549 ** |
| 57 | 53664 | 12E0100550 | 'Bozena Nemcova' | Rhododendron yedoense Maxim. var. poukhanense (H. Lév.) Nakai | Czech Republic | | 5 | 12E0100550 ** |
| 58 | 53665 | 12E0100551 | 'Zofie Podlipska' | Rhododendron yedoense Maxim. var. poukhanense (H. Lév.) Nakai | Czech Republic | | 5 | 12E0100551 ** |
| 59 | 53666 | 12E0100552 | 'Pavla Kytlicova' | Rhododendron yedoense Maxim. var. poukhanense (H. Lév.) Nakai | Czech Republic | | 5 | 12E0100552 ** |
| 60 | 53672 | 12E0100558 | 'Silvester' | Rhododendron hybr. | Netherlands | | 5 | 12E0100558 ** |
| 61 | 53674 | 12E0100560 | 'Marilee' | Rhododendron nakaharae Hayata | unknown | | 5 | 12E0100560 ** |
| 62 | 53675 | 12E0100561 | 'Vuyk's Rosyred' | Rhododendron hybr. | unknown | | 5 | 12E0100561 ** |
| 63 | 53676 | 12E0100562 | 'Ramapo' | Rhododendron minus Michx. var. minus | unknown | | 5 | 12E0100562 ** |
| 64 | 53677 | 12E0100563 | 'Audia' | Rhododendron impeditum Balf. f. & W. W. Sm. | unknown | | 5 | 12E0100563 ** |
| 65 | 53681 | 12E0100567 | 'Signalgluehen' | Rhododendron hybr. | Germany | | 5 | 12E0100567 ** |
| 66 | 53682 | 12E0100601 | 'Blanice' | Rhododendron obtusum (Lindl.) Planch. | Czechoslovakia | | 5 | 12E0100601 ** |
| 67 | 53683 | 12E0100602 | 'Boubin' | Rhododendron obtusum (Lindl.) Planch. | Czechoslovakia | | 5 | 12E0100602 ** |
| 68 | 53684 | 12E0100603 | 'Doubrava' | Rhododendron obtusum (Lindl.) Planch. | Czechoslovakia | | 5 | 12E0100603 ** |
| 69 | 53685 | 12E0100604 | 'Profesor Jersov' | Rhododendron obtusum (Lindl.) Planch. | Czechoslovakia | | 5 | 12E0100604 ** |
| 70 | 53686 | 12E0100605 | 'Labe' | Rhododendron obtusum (Lindl.) Planch. | Czechoslovakia | | 5 | 12E0100605 ** |
| 71 | 53687 | 12E0100606 | 'Morava' | Rhododendron obtusum (Lindl.) Planch. | Czechoslovakia | | 5 | 12E0100606 ** |
| 72 | 53688 | 12E0100607 | 'Orlice' | Rhododendron obtusum (Lindl.) Planch. | Czechoslovakia | | 5 | 12E0100607 ** |
| 73 | 53689 | 12E0100608 | 'Oslava' | Rhododendron obtusum (Lindl.) Planch. | Czechoslovakia | | 5 | 12E0100608 ** |
| 74 | 53690 | 12E0100609 | 'Otava' | Rhododendron obtusum (Lindl.) Planch. | Czechoslovakia | | 5 | 12E0100609 ** |
| 75 | 53692 | 12E0100611 | 'Vltava' | Rhododendron obtusum (Lindl.) Planch. | Czechoslovakia | | 5 | 12E0100611 ** |
| 76 | 53693 | 12E0100612 | 'Ledikanense' | Rhododendron yedoense Maxim. var. poukhanense (H. Lév.) Nakai | Czechoslovakia | | 5 | 12E0100612 ** |
| 77 | 53735 | 12E0100839 | 'Kuks' | Rhododendron obtusum (Lindl.) Planch. | Czech Republic | | 5 | 12E0100839 ** |
| 78 | 53743 | 12E0100847 | 'Velka Morava' | Rhododendron obtusum (Lindl.) Planch. | Czech Republic | | 5 | 12E0100847 ** |
| 79 | 53747 | 12E0100851 | 'Vizovice' | Rhododendron kiusianum Makino | Czech Republic | | 5 | 12E0100851 ** |
| 80 | 53749 | 12E0100853 | 'Pruhonice' | Rhododendron obtusum (Lindl.) Planch. | Czech Republic | | 5 | 12E0100853 ** |
| 81 | 53750 | 12E0100854 | 'Wryneck' | Rhododendron hybr. | United Kingdom | | 5 | 12E0100854 ** |
| 82 | 53752 | 12E0100856 | 'Krivoklat' | Rhododendron hybr. | Czech Republic | | 5 | 12E0100856 ** |
| 83 | 53755 | 12E0100859 | 'Kokorin' | Rhododendron hybr. | Czech Republic | | 5 | 12E0100859 ** |
| 84 | 53756 | 12E0100860 | 'Hluboka' | Rhododendron obtusum (Lindl.) Planch. | Czech Republic | | 5 | 12E0100860 ** |
| 85 | 53761 | 12E0100865 | 'Kromeriz' | Rhododendron kiusianum Makino | Czech Republic | | 5 | 12E0100865 ** |