| 0 | 53117 | 12E0100002 | 'Antonin Dvorak' | Rhododendron smirnowii Trautv. | Czechoslovakia | | 9 | 12E0100002 ** |
| 1 | 53118 | 12E0100003 | 'Aurora' | Rhododendron smirnowii Trautv. | Czechoslovakia | | 9 | 12E0100003 ** |
| 2 | 53128 | 12E0100013 | 'Milan' | Rhododendron hybr. | Czechoslovakia | | 9 | 12E0100013 ** |
| 3 | 53129 | 12E0100014 | 'Moravanka' | Rhododendron dichroanthum Diels subsp. scyphocalyx (Balf. f. & Forrest) Cowan | Czechoslovakia | | 9 | 12E0100014 ** |
| 4 | 53134 | 12E0100019 | 'Profesor Jelinek' | Rhododendron smirnowii Trautv. | Czechoslovakia | | 9 | 12E0100019 ** |
| 5 | 53139 | 12E0100024 | 'Arnost Silva Tarouca' | Rhododendron decorum Franch. | Czechoslovakia | | 9 | 12E0100024 ** |
| 6 | 53140 | 12E0100025 | 'Album Elegans' | Rhododendron catawbiense Michx. | United Kingdom | | 9 | 12E0100025 ** |
| 7 | 53142 | 12E0100027 | 'Album Novum' | Rhododendron catawbiense Michx. | Belgium | | 9 | 12E0100027 ** |
| 8 | 53148 | 12E0100033 | Blue Peter | Rhododendron hybr. | United Kingdom | | 9 | 12E0100033 ** |
| 9 | 53151 | 12E0100036 | 'Catawbiense Album' | Rhododendron catawbiense Michx. | United Kingdom | | 9 | 12E0100036 ** |
| 10 | 53152 | 12E0100037 | 'Catawbiense Boursault' | Rhododendron catawbiense Michx. | United Kingdom | | 9 | 12E0100037 ** |
| 11 | 53153 | 12E0100038 | 'Catawbiense Grandiflorum' | Rhododendron catawbiense Michx. | United Kingdom | | 9 | 12E0100038 ** |
| 12 | 53157 | 12E0100042 | 'Edward S. Rand' | Rhododendron catawbiense Michx. | United Kingdom | | 9 | 12E0100042 ** |
| 13 | 53159 | 12E0100044 | 'F. D. Godman' | Rhododendron catawbiense Michx. | United Kingdom | | 9 | 12E0100044 ** |
| 14 | 53166 | 12E0100051 | 'Gomer Waterer' | Rhododendron catawbiense Michx. | United Kingdom | | 9 | 12E0100051 ** |
| 15 | 53176 | 12E0100061 | 'Lady Annette de Trafford' | Rhododendron maximum L. | United Kingdom | | 9 | 12E0100061 ** |
| 16 | 53178 | 12E0100063 | 'Lady Clermont' | Rhododendron catawbiense Michx. | United Kingdom | | 9 | 12E0100063 ** |
| 17 | 53180 | 12E0100065 | 'Lee's Dark Purple' | Rhododendron catawbiense Michx. | unknown | | 9 | 12E0100065 ** |
| 18 | 53181 | 12E0100066 | 'Leopold' | Rhododendron catawbiense Michx. | Germany | | 9 | 12E0100066 ** |
| 19 | 53182 | 12E0100067 | 'Madame Masson' | Rhododendron hybr. | France | | 9 | 12E0100067 ** |
| 20 | 53188 | 12E0100073 | 'Myrte' | Rhododendron hybr. | Germany | | 9 | 12E0100073 ** |
| 21 | 53190 | 12E0100075 | 'Ortrud' | Rhododendron catawbiense Michx. | Germany | | 9 | 12E0100075 ** |
| 22 | 53204 | 12E0100089 | 'Allah' | Rhododendron catawbiense Michx. | Germany | | 9 | 12E0100089 ** |
| 23 | 53206 | 12E0100091 | 'Amphion' | Rhododendron catawbiense Michx. | United Kingdom | | 9 | 12E0100091 ** |
| 24 | 53210 | 12E0100095 | 'Mrs Davies Evans' | Rhododendron hybr. | United Kingdom | | 9 | 12E0100095 ** |
| 25 | 53211 | 12E0100096 | 'Arnim' | Rhododendron hybr. | Germany | | 9 | 12E0100096 ** |
| 26 | 53212 | 12E0100097 | 'Arno' | Rhododendron catawbiense Michx. | Germany | | 9 | 12E0100097 ** |
| 27 | 53213 | 12E0100098 | 'August' | Rhododendron hybr. | Germany | | 9 | 12E0100098 ** |
| 28 | 53221 | 12E0100106 | 'Blue Tit' | Rhododendron impeditum Balf. f. & W. W. Sm. | United Kingdom | | 9 | 12E0100106 ** |
| 29 | 53229 | 12E0100114 | 'Darius' | Rhododendron smirnowii Trautv. | Germany | | 9 | 12E0100114 ** |
| 30 | 53247 | 12E0100132 | 'Erich' | Rhododendron hybr. | Germany | | 9 | 12E0100132 ** |
| 31 | 53248 | 12E0100133 | 'Erika' | Rhododendron brachycarpum D. Don ex G. Don | Germany | | 9 | 12E0100133 ** |
| 32 | 53256 | 12E0100141 | 'Florence Sarah Smith' | Rhododendron hybr. | unknown | | 9 | 12E0100141 ** |
| 33 | 53272 | 12E0100157 | 'Hassan' | Rhododendron catawbiense Michx. | Germany | | 9 | 12E0100157 ** |
| 34 | 53275 | 12E0100160 | 'Hermann Nitzschner' | Rhododendron hybr. | Germany | | 9 | 12E0100160 ** |
| 35 | 53277 | 12E0100162 | 'Humboldt' | Rhododendron catawbiense Michx. | Germany | | 9 | 12E0100162 ** |
| 36 | 53280 | 12E0100165 | 'Ibsen' | Rhododendron smirnowii Trautv. | unknown | | 9 | 12E0100165 ** |
| 37 | 53284 | 12E0100169 | 'Ponticum Roseum' | Rhododendron hybr. | United States | | 9 | 12E0100169 ** |
| 38 | 53288 | 12E0100173 | 'Lady Decies' | Rhododendron hybr. | United Kingdom | | 9 | 12E0100173 ** |
| 39 | 53290 | 12E0100175 | 'Moses' | Rhododendron hybr. | Germany | | 9 | 12E0100175 ** |
| 40 | 53294 | 12E0100179 | 'Lord Fairhaven' | Rhododendron hybr. | United Kingdom | | 9 | 12E0100179 ** |
| 41 | 53295 | 12E0100180 | 'Marie Fortie' | Rhododendron hybr. | Belgium | | 9 | 12E0100180 ** |
| 42 | 53296 | 12E0100181 | 'Anilin' | Rhododendron degronianum Carrière subsp. yakushimanum (Nakai) H. Hara var. yakushimanum (Nakai) Kitam. | Germany | | 9 | 12E0100181 ** |
| 43 | 53299 | 12E0100184 | 'Barmstedt' | Rhododendron degronianum Carrière subsp. yakushimanum (Nakai) H. Hara var. yakushimanum (Nakai) Kitam. | Germany | | 9 | 12E0100184 ** |
| 44 | 53304 | 12E0100189 | 'Daniela' | Rhododendron degronianum Carrière subsp. yakushimanum (Nakai) H. Hara var. yakushimanum (Nakai) Kitam. | Germany | | 9 | 12E0100189 ** |
| 45 | 53306 | 12E0100191 | 'Fantastica' | Rhododendron degronianum Carrière subsp. yakushimanum (Nakai) H. Hara var. yakushimanum (Nakai) Kitam. | Germany | | 9 | 12E0100191 ** |
| 46 | 53307 | 12E0100192 | 'Frau Martha Lentschke' | Rhododendron hybr. | Germany | | 9 | 12E0100192 ** |
| 47 | 53312 | 12E0100197 | 'Kalinka' | Rhododendron degronianum Carrière subsp. yakushimanum (Nakai) H. Hara var. yakushimanum (Nakai) Kitam. | Germany | | 9 | 12E0100197 ** |
| 48 | 53320 | 12E0100205 | 'Mims' | Rhododendron catawbiense Michx. | Germany | | 9 | 12E0100205 ** |
| 49 | 53323 | 12E0100208 | 'Nova Zembla' | Rhododendron catawbiense Michx. | Netherlands | | 9 | 12E0100208 ** |
| 50 | 53324 | 12E0100209 | 'Von Oheimb - Woislowitz' | Rhododendron catawbiense Michx. | Germany | | 9 | 12E0100209 ** |
| 51 | 53338 | 12E0100223 | 'Roseum Elegans' | Rhododendron catawbiense Michx. | United Kingdom | | 9 | 12E0100223 ** |
| 52 | 53339 | 12E0100224 | 'Roseum Superbum' | Rhododendron catawbiense Michx. | United Kingdom | | 9 | 12E0100224 ** |
| 53 | 53342 | 12E0100227 | 'Scharnhorst' | Rhododendron catawbiense Michx. | Germany | | 9 | 12E0100227 ** |
| 54 | 53350 | 12E0100235 | 'Brigitte' | Rhododendron insigne Hemsl. & E. H. Wilson | Germany | | 9 | 12E0100235 ** |
| 55 | 53351 | 12E0100236 | 'Tatjana' | Rhododendron degronianum Carrière subsp. yakushimanum (Nakai) H. Hara var. yakushimanum (Nakai) Kitam. | Germany | | 9 | 12E0100236 ** |
| 56 | 53356 | 12E0100241 | 'Catharine van Tol' | Rhododendron catawbiense Michx. | Netherlands | | 9 | 12E0100241 ** |
| 57 | 53365 | 12E0100250 | 'Bibber' | Rhododendron catawbiense Michx. | Germany | | 9 | 12E0100250 ** |
| 58 | 53368 | 12E0100253 | 'Julischka' | Rhododendron degronianum Carrière subsp. yakushimanum (Nakai) H. Hara var. yakushimanum (Nakai) Kitam. | Germany | | 9 | 12E0100253 ** |
| 59 | 53371 | 12E0100256 | 'Hachmann's Lagerfeuer' | Rhododendron hybr. | Germany | | 9 | 12E0100256 ** |
| 60 | 53374 | 12E0100259 | 'Hachmann's Polaris' | Rhododendron degronianum Carrière subsp. yakushimanum (Nakai) H. Hara var. yakushimanum (Nakai) Kitam. | Germany | | 9 | 12E0100259 ** |
| 61 | 53383 | 12E0100268 | 'Purple Splendour' | Rhododendron ponticum L. | United Kingdom | | 9 | 12E0100268 ** |
| 62 | 53390 | 12E0100275 | 'Seestadt Bremerhaven' | Rhododendron insigne Hemsl. & E. H. Wilson | Germany | | 9 | 12E0100275 ** |
| 63 | 53391 | 12E0100276 | 'Schneebukett' | Rhododendron hybr. | Germany | | 9 | 12E0100276 ** |
| 64 | 53393 | 12E0100278 | 'Van Der Hoop' | Rhododendron hybr. | Netherlands | | 9 | 12E0100278 ** |
| 65 | 53400 | 12E0100285 | 'Donar' | Rhododendron smirnowii Trautv. | Germany | | 9 | 12E0100285 ** |
| 66 | 53404 | 12E0100289 | 'Papilionaceum' | Rhododendron hybr. | United Kingdom | | 9 | 12E0100289 ** |
| 67 | 53411 | 12E0100296 | 'Blue Bell' | Rhododendron hybr. | United Kingdom | | 9 | 12E0100296 ** |
| 68 | 53421 | 12E0100306 | 'Queen Mary' | Rhododendron hybr. | Netherlands | | 9 | 12E0100306 ** |
| 69 | 53437 | 12E0100322 | 'Sammetglut' | Rhododendron hybr. | Germany | | 9 | 12E0100322 ** |
| 70 | 53445 | 12E0100330 | 'Pink Perfection' | Rhododendron hybr. | Belgium | | 9 | 12E0100330 ** |
| 71 | 53449 | 12E0100334 | 'Ariane' | Rhododendron insigne Hemsl. & E. H. Wilson | Germany | | 9 | 12E0100334 ** |
| 72 | 53456 | 12E0100341 | 'Berliner Liebe' | Rhododendron insigne Hemsl. & E. H. Wilson | Germany | | 9 | 12E0100341 ** |
| 73 | 53457 | 12E0100342 | 'Erato' | Rhododendron hybr. | Germany | | 9 | 12E0100342 ** |
| 74 | 53477 | 12E0100362 | 'Morgenrot' | Rhododendron degronianum Carrière subsp. yakushimanum (Nakai) H. Hara var. yakushimanum (Nakai) Kitam. | Germany | | 9 | 12E0100362 ** |
| 75 | 53481 | 12E0100366 | 'Eggert Rohwer' | Rhododendron degronianum Carrière subsp. yakushimanum (Nakai) H. Hara var. yakushimanum (Nakai) Kitam. | Germany | | 9 | 12E0100366 ** |
| 76 | 53493 | 12E0100378 | 'Claudine' | Rhododendron hybr. | Germany | | 9 | 12E0100378 ** |
| 77 | 53498 | 12E0100383 | 'Ariel' | Rhododendron fortunei Lindl. subsp. discolor (Franch.) D. F. Chamb. | United Kingdom | | 9 | 12E0100383 ** |
| 78 | 53509 | 12E0100394 | 'H. W. Sargent' | Rhododendron catawbiense Michx. | United Kingdom | | 9 | 12E0100394 ** |
| 79 | 53512 | 12E0100397 | 'Cynthia' | Rhododendron hybr. | United Kingdom | | 9 | 12E0100397 ** |
| 80 | 53523 | 12E0100408 | 'Francesca' | Rhododendron hybr. | United States | | 9 | 12E0100408 ** |
| 81 | 53525 | 12E0100410 | 'General D. Eisenhower' | Rhododendron griffithianum Wight | Netherlands | | 9 | 12E0100410 ** |
| 82 | 53526 | 12E0100411 | 'Gina Lollobrigida' | Rhododendron hybr. | Netherlands | | 9 | 12E0100411 ** |
| 83 | 53529 | 12E0100414 | 'Herkules' | Rhododendron campanulatum D. Don | Germany | | 9 | 12E0100414 ** |
| 84 | 53552 | 12E0100437 | 'Mrs John Penn' | Rhododendron hybr. | United Kingdom | | 9 | 12E0100437 ** |
| 85 | 53556 | 12E0100441 | 'Nofretete' | Rhododendron insigne Hemsl. & E. H. Wilson | United Kingdom | | 9 | 12E0100441 ** |
| 86 | 53559 | 12E0100444 | 'Pride of Cambridge' | Rhododendron hybr. | unknown | | 9 | 12E0100444 ** |
| 87 | 53568 | 12E0100453 | 'Hachmann's Rosenelfe' | Rhododendron degronianum Carrière subsp. yakushimanum (Nakai) H. Hara var. yakushimanum (Nakai) Kitam. | Germany | | 9 | 12E0100453 ** |
| 88 | 53631 | 12E0100516 | 'Doria' | Rhododendron brachycarpum D. Don ex G. Don | Germany | | 9 | 12E0100516 ** |
| 89 | 53668 | 12E0100554 | 'Baroness Henry Schroeder' | Rhododendron hybr. | Germany | | 9 | 12E0100554 ** |
| 90 | 53669 | 12E0100555 | 'Henry's Red' | Rhododendron hybr. | Germany | | 9 | 12E0100555 ** |
| 91 | 53700 | 12E0100804 | 'Ann Lindsay' | Rhododendron hybr. | Germany | | 9 | 12E0100804 ** |
| 92 | 53726 | 12E0100830 | 'Hermine Seidel' | Rhododendron catawbiense Michx. | Germany | | 9 | 12E0100830 ** |
| 93 | 53758 | 12E0100862 | 'Becov' | Rhododendron hybr. | Czech Republic | | 9 | 12E0100862 ** |
| 94 | 53759 | 12E0100863 | 'Lipnice' | Rhododendron hybr. | Czech Republic | | 9 | 12E0100863 ** |
| 95 | 53765 | 12E0100869 | 'Ignatius Sargent' | Rhododendron catawbiense Michx. | United Kingdom | | 9 | 12E0100869 ** |
| 96 | 53772 | 12E0100876 | 'Svihov' | Rhododendron hybr. | Czech Republic | | 9 | 12E0100876 ** |
| 97 | 53775 | 12E0100879 | 'Krakovec' | Rhododendron hybr. | Czech Republic | | 9 | 12E0100879 ** |
| 98 | 65840 | 12E0100887 | 'Karin Seleger' | Rhododendron insigne Hemsl. & E. H. Wilson | Switzerland | | 9 | 12E0100887 ** |
| 99 | 65919 | 12E0100894 | 'Hachhans' | Rhododendron hybr. | Germany | | 9 | 12E0100894 ** |