| 0 | 53117 | 12E0100002 | 'Antonin Dvorak' | Rhododendron smirnowii Trautv. | Czechoslovakia | | 7 | 12E0100002 ** |
| 1 | 53118 | 12E0100003 | 'Aurora' | Rhododendron smirnowii Trautv. | Czechoslovakia | | 7 | 12E0100003 ** |
| 2 | 53119 | 12E0100004 | 'Bohumil Kavka' | Rhododendron hybr. | Czechoslovakia | | 7 | 12E0100004 ** |
| 3 | 53120 | 12E0100005 | 'Dagmar' | Rhododendron decorum Franch. | Czechoslovakia | | 7 | 12E0100005 ** |
| 4 | 53125 | 12E0100010 | 'Lajka' | Rhododendron smirnowii Trautv. | Czechoslovakia | | 7 | 12E0100010 ** |
| 5 | 53126 | 12E0100011 | 'Lunik' | Rhododendron smirnowii Trautv. | Czechoslovakia | | 7 | 12E0100011 ** |
| 6 | 53127 | 12E0100012 | 'Marka' | Rhododendron decorum Franch. | Czechoslovakia | | 7 | 12E0100012 ** |
| 7 | 53128 | 12E0100013 | 'Milan' | Rhododendron hybr. | Czechoslovakia | | 7 | 12E0100013 ** |
| 8 | 53129 | 12E0100014 | 'Moravanka' | Rhododendron dichroanthum Diels subsp. scyphocalyx (Balf. f. & Forrest) Cowan | Czechoslovakia | | 7 | 12E0100014 ** |
| 9 | 53130 | 12E0100015 | 'Marie Oliva Schlickova' | Rhododendron decorum Franch. | Czechoslovakia | | 7 | 12E0100015 ** |
| 10 | 53131 | 12E0100016 | 'Motyl' | Rhododendron decorum Franch. | Czechoslovakia | | 7 | 12E0100016 ** |
| 11 | 53133 | 12E0100018 | 'Petr' | Rhododendron hybr. | Czechoslovakia | | 7 | 12E0100018 ** |
| 12 | 53134 | 12E0100019 | 'Profesor Jelinek' | Rhododendron smirnowii Trautv. | Czechoslovakia | | 7 | 12E0100019 ** |
| 13 | 53137 | 12E0100022 | 'Sputnik' | Rhododendron smirnowii Trautv. | Czechoslovakia | | 7 | 12E0100022 ** |
| 14 | 53140 | 12E0100025 | 'Album Elegans' | Rhododendron catawbiense Michx. | United Kingdom | | 7 | 12E0100025 ** |
| 15 | 53144 | 12E0100029 | 'Arthur Bedford' | Rhododendron ponticum L. | United Kingdom | | 7 | 12E0100029 ** |
| 16 | 53148 | 12E0100033 | Blue Peter | Rhododendron hybr. | United Kingdom | | 7 | 12E0100033 ** |
| 17 | 53149 | 12E0100034 | 'Boule de Neige' | Rhododendron hybr. | France | | 7 | 12E0100034 ** |
| 18 | 53154 | 12E0100039 | 'Cunningham's White' | Rhododendron hybr. | United Kingdom | | 7 | 12E0100039 ** |
| 19 | 53155 | 12E0100040 | 'Violetta' | Rhododendron decorum Franch. | Czech Republic | | 7 | 12E0100040 ** |
| 20 | 53166 | 12E0100051 | 'Gomer Waterer' | Rhododendron catawbiense Michx. | United Kingdom | | 7 | 12E0100051 ** |
| 21 | 53179 | 12E0100064 | 'Lavender Girl' | Rhododendron fortunei Lindl. subsp. fortunei | United Kingdom | | 7 | 12E0100064 ** |
| 22 | 53180 | 12E0100065 | 'Lee's Dark Purple' | Rhododendron catawbiense Michx. | unknown | | 7 | 12E0100065 ** |
| 23 | 53182 | 12E0100067 | 'Madame Masson' | Rhododendron hybr. | France | | 7 | 12E0100067 ** |
| 24 | 53184 | 12E0100069 | 'Margot' | Rhododendron catawbiense Michx. | Germany | | 7 | 12E0100069 ** |
| 25 | 53190 | 12E0100075 | 'Ortrud' | Rhododendron catawbiense Michx. | Germany | | 7 | 12E0100075 ** |
| 26 | 53198 | 12E0100083 | 'Admiral Piet Hein' | Rhododendron hybr. | Netherlands | | 7 | 12E0100083 ** |
| 27 | 53199 | 12E0100084 | 'Verbesserte Adriaan Koster' | Rhododendron hybr. | Netherlands | | 7 | 12E0100084 ** |
| 28 | 53207 | 12E0100092 | 'Mrs Furnivall' | Rhododendron hybr. | United Kingdom | | 7 | 12E0100092 ** |
| 29 | 53218 | 12E0100103 | 'Madame Jules Porges' | Rhododendron hybr. | France | | 7 | 12E0100103 ** |
| 30 | 53219 | 12E0100104 | 'Blue Ensign' | Rhododendron hybr. | United Kingdom | | 7 | 12E0100104 ** |
| 31 | 53223 | 12E0100108 | 'Sweet Simplicity' | Rhododendron ponticum L. | United Kingdom | | 7 | 12E0100108 ** |
| 32 | 53229 | 12E0100114 | 'Darius' | Rhododendron smirnowii Trautv. | Germany | | 7 | 12E0100114 ** |
| 33 | 53235 | 12E0100120 | 'Direktoer E. Hjelm' | Rhododendron fortunei Lindl. subsp. fortunei | Netherlands | | 7 | 12E0100120 ** |
| 34 | 53240 | 12E0100125 | 'Doctor V. H. Rutgers' | Rhododendron hybr. | Netherlands | | 7 | 12E0100125 ** |
| 35 | 53262 | 12E0100147 | 'Giganteum' | Rhododendron catawbiense Michx. | United Kingdom | | 7 | 12E0100147 ** |
| 36 | 53277 | 12E0100162 | 'Humboldt' | Rhododendron catawbiense Michx. | Germany | | 7 | 12E0100162 ** |
| 37 | 53289 | 12E0100174 | 'Midsummer' | Rhododendron maximum L. | United Kingdom | | 7 | 12E0100174 ** |
| 38 | 53297 | 12E0100182 | 'Anuschka' | Rhododendron degronianum Carrière subsp. yakushimanum (Nakai) H. Hara var. yakushimanum (Nakai) Kitam. | Germany | | 7 | 12E0100182 ** |
| 39 | 53301 | 12E0100186 | 'Blurettia' | Rhododendron degronianum Carrière subsp. yakushimanum (Nakai) H. Hara var. yakushimanum (Nakai) Kitam. | Germany | | 7 | 12E0100186 ** |
| 40 | 53312 | 12E0100197 | 'Kalinka' | Rhododendron degronianum Carrière subsp. yakushimanum (Nakai) H. Hara var. yakushimanum (Nakai) Kitam. | Germany | | 7 | 12E0100197 ** |
| 41 | 53324 | 12E0100209 | 'Von Oheimb - Woislowitz' | Rhododendron catawbiense Michx. | Germany | | 7 | 12E0100209 ** |
| 42 | 53330 | 12E0100215 | 'Hachmann's Porzellan' | Rhododendron degronianum Carrière subsp. yakushimanum (Nakai) H. Hara var. yakushimanum (Nakai) Kitam. | Germany | | 7 | 12E0100215 ** |
| 43 | 53331 | 12E0100216 | 'Cannon's Double' | Rhododendron hybr. | United States | | 7 | 12E0100216 ** |
| 44 | 53332 | 12E0100217 | 'Progres' | Rhododendron caucasicum Pall. | unknown | | 7 | 12E0100217 ** |
| 45 | 53340 | 12E0100225 | 'Hachmann's Rosita' | Rhododendron degronianum Carrière subsp. yakushimanum (Nakai) H. Hara var. yakushimanum (Nakai) Kitam. | Germany | | 7 | 12E0100225 ** |
| 46 | 53343 | 12E0100228 | 'Schneekrone' | Rhododendron degronianum Carrière subsp. yakushimanum (Nakai) H. Hara var. yakushimanum (Nakai) Kitam. | Germany | | 7 | 12E0100228 ** |
| 47 | 53344 | 12E0100229 | 'Schneewolke' | Rhododendron degronianum Carrière subsp. yakushimanum (Nakai) H. Hara var. yakushimanum (Nakai) Kitam. | Germany | | 7 | 12E0100229 ** |
| 48 | 53347 | 12E0100232 | 'Sonatine' | Rhododendron degronianum Carrière subsp. yakushimanum (Nakai) H. Hara var. yakushimanum (Nakai) Kitam. | Germany | | 7 | 12E0100232 ** |
| 49 | 53350 | 12E0100235 | 'Brigitte' | Rhododendron insigne Hemsl. & E. H. Wilson | Germany | | 7 | 12E0100235 ** |
| 50 | 53353 | 12E0100238 | 'August Lamken' | Rhododendron williamsianum Rehder & E. H. Wilson | Germany | | 7 | 12E0100238 ** |
| 51 | 53354 | 12E0100239 | 'Blueshine Girl' | Rhododendron wardii W. W. Sm. | Germany | | 7 | 12E0100239 ** |
| 52 | 53355 | 12E0100240 | 'Hachmann's Brasilia' | Rhododendron wardii W. W. Sm. | Germany | | 7 | 12E0100240 ** |
| 53 | 53359 | 12E0100244 | 'Hachmann's Evelyn' | Rhododendron hybr. | Germany | | 7 | 12E0100244 ** |
| 54 | 53360 | 12E0100245 | 'Volker' | Rhododendron hybr. | Germany | | 7 | 12E0100245 ** |
| 55 | 53370 | 12E0100255 | 'Juniperle' | Rhododendron hybr. | Germany | | 7 | 12E0100255 ** |
| 56 | 53371 | 12E0100256 | 'Hachmann's Lagerfeuer' | Rhododendron hybr. | Germany | | 7 | 12E0100256 ** |
| 57 | 53383 | 12E0100268 | 'Purple Splendour' | Rhododendron ponticum L. | United Kingdom | | 7 | 12E0100268 ** |
| 58 | 53385 | 12E0100270 | 'Redwood' | Rhododendron insigne Hemsl. & E. H. Wilson | Germany | | 7 | 12E0100270 ** |
| 59 | 53388 | 12E0100273 | 'Roselyn' | Rhododendron insigne Hemsl. & E. H. Wilson | Germany | | 7 | 12E0100273 ** |
| 60 | 53390 | 12E0100275 | 'Seestadt Bremerhaven' | Rhododendron insigne Hemsl. & E. H. Wilson | Germany | | 7 | 12E0100275 ** |
| 61 | 53395 | 12E0100280 | 'Vorwerk Abendsonne' | Rhododendron hybr. | Germany | | 7 | 12E0100280 ** |
| 62 | 53422 | 12E0100307 | 'Scintillation' | Rhododendron fortunei Lindl. subsp. fortunei | United States | | 7 | 12E0100307 ** |
| 63 | 53438 | 12E0100323 | 'Bruns Schneewittchen' | Rhododendron insigne Hemsl. & E. H. Wilson | Germany | | 7 | 12E0100323 ** |
| 64 | 53441 | 12E0100326 | 'Marimba' | Rhododendron brachycarpum D. Don ex G. Don | Germany | | 7 | 12E0100326 ** |
| 65 | 53449 | 12E0100334 | 'Ariane' | Rhododendron insigne Hemsl. & E. H. Wilson | Germany | | 7 | 12E0100334 ** |
| 66 | 53450 | 12E0100335 | 'Silvia' | Rhododendron hybr. | Germany | | 7 | 12E0100335 ** |
| 67 | 53452 | 12E0100337 | 'Ovation' | Rhododendron haematodes Franch. | United Kingdom | | 7 | 12E0100337 ** |
| 68 | 53453 | 12E0100338 | 'Odessa' | Rhododendron smirnowii Trautv. | unknown | | 7 | 12E0100338 ** |
| 69 | 53458 | 12E0100343 | 'Belkanto' | Rhododendron hybr. | Germany | | 7 | 12E0100343 ** |
| 70 | 53459 | 12E0100344 | 'Azurro' | Rhododendron hybr. | Germany | | 7 | 12E0100344 ** |
| 71 | 53462 | 12E0100347 | 'Rasputin' | Rhododendron hybr. | Germany | | 7 | 12E0100347 ** |
| 72 | 53466 | 12E0100351 | 'Tarantella' | Rhododendron hybr. | Germany | | 7 | 12E0100351 ** |
| 73 | 53469 | 12E0100354 | 'Hachmann's Diadem' | Rhododendron hybr. | Germany | | 7 | 12E0100354 ** |
| 74 | 53474 | 12E0100359 | 'Ricarda' | Rhododendron hybr. | Germany | | 7 | 12E0100359 ** |
| 75 | 53477 | 12E0100362 | 'Morgenrot' | Rhododendron degronianum Carrière subsp. yakushimanum (Nakai) H. Hara var. yakushimanum (Nakai) Kitam. | Germany | | 7 | 12E0100362 ** |
| 76 | 53480 | 12E0100365 | 'Eruption' | Rhododendron degronianum Carrière subsp. yakushimanum (Nakai) H. Hara var. yakushimanum (Nakai) Kitam. | unknown | | 7 | 12E0100365 ** |
| 77 | 53493 | 12E0100378 | 'Claudine' | Rhododendron hybr. | Germany | | 7 | 12E0100378 ** |
| 78 | 53496 | 12E0100381 | 'James Burchett' | Rhododendron fortunei Lindl. subsp. discolor (Franch.) D. F. Chamb. | United Kingdom | | 7 | 12E0100381 ** |
| 79 | 53536 | 12E0100421 | 'Hachmann's Juanita' | Rhododendron hybr. | Germany | | 7 | 12E0100421 ** |
| 80 | 53551 | 12E0100436 | 'Melidioso' | Rhododendron hybr. | Germany | | 7 | 12E0100436 ** |
| 81 | 53559 | 12E0100444 | 'Pride of Cambridge' | Rhododendron hybr. | unknown | | 7 | 12E0100444 ** |
| 82 | 53566 | 12E0100451 | 'Roland' | Rhododendron hybr. | United Kingdom | | 7 | 12E0100451 ** |
| 83 | 53572 | 12E0100457 | 'Schwanensee' | Rhododendron degronianum Carrière subsp. yakushimanum (Nakai) H. Hara var. yakushimanum (Nakai) Kitam. | Germany | | 7 | 12E0100457 ** |
| 84 | 53582 | 12E0100467 | 'Soir de Paris' | Rhododendron viscosum (L.) Torr. | Netherlands | | 7 | 12E0100467 ** |
| 85 | 53589 | 12E0100474 | 'Cecile' | Rhododendron hybr. | United Kingdom | | 7 | 12E0100474 ** |
| 86 | 53596 | 12E0100481 | 'Glowing Embers' | Rhododendron hybr. | United Kingdom | | 7 | 12E0100481 ** |
| 87 | 53602 | 12E0100487 | 'Hachmann's Harlekin' | Rhododendron hybr. | Germany | | 7 | 12E0100487 ** |
| 88 | 53603 | 12E0100488 | 'Homebush' | Rhododendron hybr. | United Kingdom | | 7 | 12E0100488 ** |
| 89 | 53625 | 12E0100510 | 'Corneille' | Rhododendron hybr. | unknown | | 7 | 12E0100510 ** |
| 90 | 53637 | 12E0100522 | 'Schrammstein' | Rhododendron kiusianum Makino | unknown | | 7 | 12E0100522 ** |
| 91 | 53638 | 12E0100523 | 'Wildenstein' | Rhododendron kiusianum Makino | unknown | | 7 | 12E0100523 ** |
| 92 | 53660 | 12E0100546 | 'Hinodegiri' | Rhododendron hybr. | Japan | | 7 | 12E0100546 ** |
| 93 | 53693 | 12E0100612 | 'Ledikanense' | Rhododendron yedoense Maxim. var. poukhanense (H. Lév.) Nakai | Czechoslovakia | | 7 | 12E0100612 ** |
| 94 | 53708 | 12E0100812 | 'Hyperion' | Rhododendron hybr. | United Kingdom | | 7 | 12E0100812 ** |
| 95 | 53710 | 12E0100814 | 'Sapporo' | Rhododendron hybr. | Germany | | 7 | 12E0100814 ** |
| 96 | 53719 | 12E0100823 | 'Hachmann's Kabarett' | Rhododendron hybr. | Germany | | 7 | 12E0100823 ** |
| 97 | 53730 | 12E0100834 | 'Hachmann's Feuerschein' | Rhododendron hybr. | Germany | | 7 | 12E0100834 ** |
| 98 | 53741 | 12E0100845 | 'Profesor Scholz' | Rhododendron dichroanthum Diels subsp. scyphocalyx (Balf. f. & Forrest) Cowan | Czech Republic | | 7 | 12E0100845 ** |
| 99 | 53748 | 12E0100852 | 'Bouzov' | Rhododendron decorum Franch. | Czech Republic | | 7 | 12E0100852 ** |
| 100 | 53749 | 12E0100853 | 'Pruhonice' | Rhododendron obtusum (Lindl.) Planch. | Czech Republic | | 7 | 12E0100853 ** |
| 101 | 53753 | 12E0100857 | 'Orlik' | Rhododendron hybr. | Czech Republic | | 7 | 12E0100857 ** |
| 102 | 53755 | 12E0100859 | 'Kokorin' | Rhododendron hybr. | Czech Republic | | 7 | 12E0100859 ** |
| 103 | 53763 | 12E0100867 | 'Belladona' | Rhododendron hybr. | Czech Republic | | 7 | 12E0100867 ** |
| 104 | 53769 | 12E0100873 | 'C. S. Sargent' | Rhododendron catawbiense Michx. | United Kingdom | | 7 | 12E0100873 ** |
| 105 | 53775 | 12E0100879 | 'Krakovec' | Rhododendron hybr. | Czech Republic | | 7 | 12E0100879 ** |
| 106 | 65824 | 12E0100884 | 'Loreta' | Rhododendron wardii W. W. Sm. | Czech Republic | | 7 | 12E0100884 ** |
| 107 | 65857 | 12E0100890 | 'Kriemhild' | Rhododendron wardii W. W. Sm. | Germany | | 7 | 12E0100890 ** |