| 0 | 53124 | 12E0100009 | 'Hurvinek' | Rhododendron dichroanthum Diels subsp. scyphocalyx (Balf. f. & Forrest) Cowan | | Czechoslovakia | | absent | | | 12E0100009 ** |
| 1 | 53177 | 12E0100062 | 'Abendrot' | Rhododendron forrestii Balf. f. ex Diels subsp. forrestii | | Germany | | absent | | | 12E0100062 ** |
| 2 | 53200 | 12E0100085 | 'Alaric' | Rhododendron hybr. | | United Kingdom | | absent | | | 12E0100085 ** |
| 3 | 53219 | 12E0100104 | 'Blue Ensign' | Rhododendron hybr. | | United Kingdom | | absent | | | 12E0100104 ** |
| 4 | 53238 | 12E0100123 | 'Doktor h. c. Alexander Steffen' | Rhododendron hybr. | | unknown | | absent | | | 12E0100123 ** |
| 5 | 53241 | 12E0100126 | 'Duchess of York' | Rhododendron fortunei Lindl. subsp. fortunei | | unknown | | absent | | | 12E0100126 ** |
| 6 | 53248 | 12E0100133 | 'Erika' | Rhododendron brachycarpum D. Don ex G. Don | | Germany | | absent | | | 12E0100133 ** |
| 7 | 53370 | 12E0100255 | 'Juniperle' | Rhododendron hybr. | | Germany | | absent | | | 12E0100255 ** |
| 8 | 53395 | 12E0100280 | 'Vorwerk Abendsonne' | Rhododendron hybr. | | Germany | | absent | | | 12E0100280 ** |
| 9 | 53412 | 12E0100297 | 'Caucasicum Pictum' | Rhododendron caucasicum Pall. | | United Kingdom | | absent | | | 12E0100297 ** |
| 10 | 53413 | 12E0100298 | 'Cheer' | Rhododendron catawbiense Michx. | | United States | | absent | | | 12E0100298 ** |
| 11 | 53451 | 12E0100336 | 'Graefin Kirchbach' | Rhododendron forrestii Balf. f. ex Diels subsp. forrestii | | Germany | | absent | | | 12E0100336 ** |
| 12 | 53504 | 12E0100389 | 'Besse Howells' | Rhododendron catawbiense Michx. | | United States | | absent | | | 12E0100389 ** |
| 13 | 53562 | 12E0100447 | 'Professor J. H. Zaaijer' | Rhododendron catawbiense Michx. | | Netherlands | | absent | | | 12E0100447 ** |
| 14 | 53615 | 12E0100500 | 'Brunella' | Rhododendron hybr. | | unknown | | absent | | | 12E0100500 ** |
| 15 | 53727 | 12E0100831 | 'Goeteborg' | Rhododendron smirnowii Trautv. | | Sweden | | absent | | | 12E0100831 ** |
| 16 | 53763 | 12E0100867 | 'Belladona' | Rhododendron hybr. | | Czech Republic | | absent | | | 12E0100867 ** |
| 17 | 64798 | 12E0100880 | 'Kotnov' | Rhododendron hybr. | | Czech Republic | | absent | | | 12E0100880 ** |
| 18 | 64801 | 12E0100881 | 'Jezeri' | Rhododendron obtusum (Lindl.) Planch. | | Czech Republic | | absent | | | 12E0100881 ** |
| 19 | 53461 | 12E0100346 | 'Marietta' | Rhododendron degronianum Carrière subsp. yakushimanum (Nakai) H. Hara var. yakushimanum (Nakai) Kitam. | | Germany | | middle part | | | 12E0100346 ** |
| 20 | 53482 | 12E0100367 | 'Festivo' | Rhododendron wardii W. W. Sm. | | Germany | | midrib of lobes | | | 12E0100367 ** |
| 21 | 53542 | 12E0100427 | 'Kings Ride' | Rhododendron hybr. | | United Kingdom | | midrib of lobes | | | 12E0100427 ** |
| 22 | 53124 | 12E0100009 | 'Hurvinek' | Rhododendron dichroanthum Diels subsp. scyphocalyx (Balf. f. & Forrest) Cowan | | Czechoslovakia | | nevyskytuje se | | | 12E0100009 ** |
| 23 | 53177 | 12E0100062 | 'Abendrot' | Rhododendron forrestii Balf. f. ex Diels subsp. forrestii | | Germany | | nevyskytuje se | | | 12E0100062 ** |
| 24 | 53200 | 12E0100085 | 'Alaric' | Rhododendron hybr. | | United Kingdom | | nevyskytuje se | | | 12E0100085 ** |
| 25 | 53219 | 12E0100104 | 'Blue Ensign' | Rhododendron hybr. | | United Kingdom | | nevyskytuje se | | | 12E0100104 ** |
| 26 | 53238 | 12E0100123 | 'Doktor h. c. Alexander Steffen' | Rhododendron hybr. | | unknown | | nevyskytuje se | | | 12E0100123 ** |
| 27 | 53241 | 12E0100126 | 'Duchess of York' | Rhododendron fortunei Lindl. subsp. fortunei | | unknown | | nevyskytuje se | | | 12E0100126 ** |
| 28 | 53248 | 12E0100133 | 'Erika' | Rhododendron brachycarpum D. Don ex G. Don | | Germany | | nevyskytuje se | | | 12E0100133 ** |
| 29 | 53370 | 12E0100255 | 'Juniperle' | Rhododendron hybr. | | Germany | | nevyskytuje se | | | 12E0100255 ** |
| 30 | 53395 | 12E0100280 | 'Vorwerk Abendsonne' | Rhododendron hybr. | | Germany | | nevyskytuje se | | | 12E0100280 ** |
| 31 | 53412 | 12E0100297 | 'Caucasicum Pictum' | Rhododendron caucasicum Pall. | | United Kingdom | | nevyskytuje se | | | 12E0100297 ** |
| 32 | 53413 | 12E0100298 | 'Cheer' | Rhododendron catawbiense Michx. | | United States | | nevyskytuje se | | | 12E0100298 ** |
| 33 | 53451 | 12E0100336 | 'Graefin Kirchbach' | Rhododendron forrestii Balf. f. ex Diels subsp. forrestii | | Germany | | nevyskytuje se | | | 12E0100336 ** |
| 34 | 53504 | 12E0100389 | 'Besse Howells' | Rhododendron catawbiense Michx. | | United States | | nevyskytuje se | | | 12E0100389 ** |
| 35 | 53562 | 12E0100447 | 'Professor J. H. Zaaijer' | Rhododendron catawbiense Michx. | | Netherlands | | nevyskytuje se | | | 12E0100447 ** |
| 36 | 53615 | 12E0100500 | 'Brunella' | Rhododendron hybr. | | unknown | | nevyskytuje se | | | 12E0100500 ** |
| 37 | 53727 | 12E0100831 | 'Goeteborg' | Rhododendron smirnowii Trautv. | | Sweden | | nevyskytuje se | | | 12E0100831 ** |
| 38 | 53763 | 12E0100867 | 'Belladona' | Rhododendron hybr. | | Czech Republic | | nevyskytuje se | | | 12E0100867 ** |
| 39 | 64798 | 12E0100880 | 'Kotnov' | Rhododendron hybr. | | Czech Republic | | nevyskytuje se | | | 12E0100880 ** |
| 40 | 64801 | 12E0100881 | 'Jezeri' | Rhododendron obtusum (Lindl.) Planch. | | Czech Republic | | nevyskytuje se | | | 12E0100881 ** |
| 41 | 53708 | 12E0100812 | 'Hyperion' | Rhododendron hybr. | | United Kingdom | | shading | | | 12E0100812 ** |
| 42 | 53708 | 12E0100812 | 'Hyperion' | Rhododendron hybr. | | United Kingdom | | stínování | | | 12E0100812 ** |
| 43 | 53461 | 12E0100346 | 'Marietta' | Rhododendron degronianum Carrière subsp. yakushimanum (Nakai) H. Hara var. yakushimanum (Nakai) Kitam. | | Germany | | střední část | | | 12E0100346 ** |
| 44 | 53482 | 12E0100367 | 'Festivo' | Rhododendron wardii W. W. Sm. | | Germany | | střední rýha cípů | | | 12E0100367 ** |
| 45 | 53542 | 12E0100427 | 'Kings Ride' | Rhododendron hybr. | | United Kingdom | | střední rýha cípů | | | 12E0100427 ** |