| 0 | 53200 | 12E0100085 | 'Alaric' | Rhododendron hybr. | | United Kingdom | | broad 4,1- 6 (cm) | | | 12E0100085 ** |
| 1 | 53219 | 12E0100104 | 'Blue Ensign' | Rhododendron hybr. | | United Kingdom | | broad 4,1- 6 (cm) | | | 12E0100104 ** |
| 2 | 53504 | 12E0100389 | 'Besse Howells' | Rhododendron catawbiense Michx. | | United States | | broad 4,1- 6 (cm) | | | 12E0100389 ** |
| 3 | 53562 | 12E0100447 | 'Professor J. H. Zaaijer' | Rhododendron catawbiense Michx. | | Netherlands | | broad 4,1- 6 (cm) | | | 12E0100447 ** |
| 4 | 53701 | 12E0100805 | 'Johann Stern' | Rhododendron hybr. | | Germany | | broad 4,1- 6 (cm) | | | 12E0100805 ** |
| 5 | 53727 | 12E0100831 | 'Goeteborg' | Rhododendron smirnowii Trautv. | | Sweden | | broad 4,1- 6 (cm) | | | 12E0100831 ** |
| 6 | 53763 | 12E0100867 | 'Belladona' | Rhododendron hybr. | | Czech Republic | | broad 4,1- 6 (cm) | | | 12E0100867 ** |
| 7 | 53177 | 12E0100062 | 'Abendrot' | Rhododendron forrestii Balf. f. ex Diels subsp. forrestii | | Germany | | intermediate 2,6- 4 (cm) | | | 12E0100062 ** |
| 8 | 53248 | 12E0100133 | 'Erika' | Rhododendron brachycarpum D. Don ex G. Don | | Germany | | intermediate 2,6- 4 (cm) | | | 12E0100133 ** |
| 9 | 53412 | 12E0100297 | 'Caucasicum Pictum' | Rhododendron caucasicum Pall. | | United Kingdom | | intermediate 2,6- 4 (cm) | | | 12E0100297 ** |
| 10 | 53413 | 12E0100298 | 'Cheer' | Rhododendron catawbiense Michx. | | United States | | intermediate 2,6- 4 (cm) | | | 12E0100298 ** |
| 11 | 53451 | 12E0100336 | 'Graefin Kirchbach' | Rhododendron forrestii Balf. f. ex Diels subsp. forrestii | | Germany | | intermediate 2,6- 4 (cm) | | | 12E0100336 ** |
| 12 | 53461 | 12E0100346 | 'Marietta' | Rhododendron degronianum Carrière subsp. yakushimanum (Nakai) H. Hara var. yakushimanum (Nakai) Kitam. | | Germany | | intermediate 2,6- 4 (cm) | | | 12E0100346 ** |
| 13 | 53482 | 12E0100367 | 'Festivo' | Rhododendron wardii W. W. Sm. | | Germany | | intermediate 2,6- 4 (cm) | | | 12E0100367 ** |
| 14 | 53542 | 12E0100427 | 'Kings Ride' | Rhododendron hybr. | | United Kingdom | | intermediate 2,6- 4 (cm) | | | 12E0100427 ** |
| 15 | 53708 | 12E0100812 | 'Hyperion' | Rhododendron hybr. | | United Kingdom | | intermediate 2,6- 4 (cm) | | | 12E0100812 ** |
| 16 | 64798 | 12E0100880 | 'Kotnov' | Rhododendron hybr. | | Czech Republic | | intermediate 2,6- 4 (cm) | | | 12E0100880 ** |
| 17 | 64801 | 12E0100881 | 'Jezeri' | Rhododendron obtusum (Lindl.) Planch. | | Czech Republic | | narrow 1,1- 1,5 (cm) | | | 12E0100881 ** |
| 18 | 53549 | 12E0100434 | 'J. Jennings' | Rhododendron hybr. | | United Kingdom | | narrow to medium 1,6- 2,5 (cm) | | | 12E0100434 ** |
| 19 | 53615 | 12E0100500 | 'Brunella' | Rhododendron hybr. | | unknown | | narrow to medium 1,6- 2,5 (cm) | | | 12E0100500 ** |
| 20 | 53177 | 12E0100062 | 'Abendrot' | Rhododendron forrestii Balf. f. ex Diels subsp. forrestii | | Germany | | střední 2,6- 4 (cm) | | | 12E0100062 ** |
| 21 | 53248 | 12E0100133 | 'Erika' | Rhododendron brachycarpum D. Don ex G. Don | | Germany | | střední 2,6- 4 (cm) | | | 12E0100133 ** |
| 22 | 53412 | 12E0100297 | 'Caucasicum Pictum' | Rhododendron caucasicum Pall. | | United Kingdom | | střední 2,6- 4 (cm) | | | 12E0100297 ** |
| 23 | 53413 | 12E0100298 | 'Cheer' | Rhododendron catawbiense Michx. | | United States | | střední 2,6- 4 (cm) | | | 12E0100298 ** |
| 24 | 53451 | 12E0100336 | 'Graefin Kirchbach' | Rhododendron forrestii Balf. f. ex Diels subsp. forrestii | | Germany | | střední 2,6- 4 (cm) | | | 12E0100336 ** |
| 25 | 53461 | 12E0100346 | 'Marietta' | Rhododendron degronianum Carrière subsp. yakushimanum (Nakai) H. Hara var. yakushimanum (Nakai) Kitam. | | Germany | | střední 2,6- 4 (cm) | | | 12E0100346 ** |
| 26 | 53482 | 12E0100367 | 'Festivo' | Rhododendron wardii W. W. Sm. | | Germany | | střední 2,6- 4 (cm) | | | 12E0100367 ** |
| 27 | 53542 | 12E0100427 | 'Kings Ride' | Rhododendron hybr. | | United Kingdom | | střední 2,6- 4 (cm) | | | 12E0100427 ** |
| 28 | 53708 | 12E0100812 | 'Hyperion' | Rhododendron hybr. | | United Kingdom | | střední 2,6- 4 (cm) | | | 12E0100812 ** |
| 29 | 64798 | 12E0100880 | 'Kotnov' | Rhododendron hybr. | | Czech Republic | | střední 2,6- 4 (cm) | | | 12E0100880 ** |
| 30 | 53200 | 12E0100085 | 'Alaric' | Rhododendron hybr. | | United Kingdom | | široký 4,1- 6 (cm) | | | 12E0100085 ** |
| 31 | 53219 | 12E0100104 | 'Blue Ensign' | Rhododendron hybr. | | United Kingdom | | široký 4,1- 6 (cm) | | | 12E0100104 ** |
| 32 | 53504 | 12E0100389 | 'Besse Howells' | Rhododendron catawbiense Michx. | | United States | | široký 4,1- 6 (cm) | | | 12E0100389 ** |
| 33 | 53562 | 12E0100447 | 'Professor J. H. Zaaijer' | Rhododendron catawbiense Michx. | | Netherlands | | široký 4,1- 6 (cm) | | | 12E0100447 ** |
| 34 | 53701 | 12E0100805 | 'Johann Stern' | Rhododendron hybr. | | Germany | | široký 4,1- 6 (cm) | | | 12E0100805 ** |
| 35 | 53727 | 12E0100831 | 'Goeteborg' | Rhododendron smirnowii Trautv. | | Sweden | | široký 4,1- 6 (cm) | | | 12E0100831 ** |
| 36 | 53763 | 12E0100867 | 'Belladona' | Rhododendron hybr. | | Czech Republic | | široký 4,1- 6 (cm) | | | 12E0100867 ** |
| 37 | 64801 | 12E0100881 | 'Jezeri' | Rhododendron obtusum (Lindl.) Planch. | | Czech Republic | | úzký 1,1- 1,5 (cm) | | | 12E0100881 ** |
| 38 | 53549 | 12E0100434 | 'J. Jennings' | Rhododendron hybr. | | United Kingdom | | úzký až střední 1,6- 2,5 (cm) | | | 12E0100434 ** |
| 39 | 53615 | 12E0100500 | 'Brunella' | Rhododendron hybr. | | unknown | | úzký až střední 1,6- 2,5 (cm) | | | 12E0100500 ** |