| BIOLOGY | 113 Winter frost damage - flower buds | 113 Winter frost damage - flower buds | 5 - intermediate, about 1/2 buds opened or were deformed | 2020 Research Institute of Ornamental Gardening Pruhonice_Rhododendron | | |
| BIOLOGY | 119 Susceptibility to Exobasidium rhododenri and E. japonicum | Without inoculation in monoculture | 0 - infection not found | 2020 Research Institute of Ornamental Gardening Pruhonice_Rhododendron | | |
| MORPHOLOGY | 001 Plant - persistence of leaves | 001 Plant - persistence of leaves | 3 - evergreen | 2017 Research Institute of Ornamental Gardening_Rhododendron | | |
| MORPHOLOGY | 002 Plant - density of branches and foliage | 002 Plant - density of branches and foliage | 9 - very compact | 2020 Research Institute of Ornamental Gardening Pruhonice_Rhododendron | | |
| MORPHOLOGY | 003 Plant - habit | Fig. 1 | 5 - rounded to spreading 1,2 – 0,6 | 2020 Research Institute of Ornamental Gardening Pruhonice_Rhododendron | | |
| MORPHOLOGY | 012 Mature leaf - blade shape | Fig. 2 / Matured leaves are observed at the time of end of growth | 3 - elliptic | 2020 Research Institute of Ornamental Gardening Pruhonice_Rhododendron | | |
| MORPHOLOGY | 013 Mature leaf - blade length | Matured leaves are observed at the time of end of growth | 5 - intermediate 6,1-10 (cm) | 2020 Research Institute of Ornamental Gardening Pruhonice_Rhododendron | | |
| MORPHOLOGY | 023 Inflorescence - attitude on the shoot | Fig. 3 | 1 - terminal | 2020 Research Institute of Ornamental Gardening Pruhonice_Rhododendron | | |
| MORPHOLOGY | 024 Inflorescence - number of flowers | 024 Inflorescence - number of flowers | 3 - low 3 - 5 | 2020 Research Institute of Ornamental Gardening Pruhonice_Rhododendron | | |
| MORPHOLOGY | 025 Inflorescence - shape (cultivars with more than 6 flowers) | Fig. 4 | 7 - furcated spherical | 2020 Research Institute of Ornamental Gardening Pruhonice_Rhododendron | | |
| MORPHOLOGY | 028 Flower - funnel-shaped | Fig. 6 | 0 - absent | 2020 Research Institute of Ornamental Gardening Pruhonice_Rhododendron | | |
| MORPHOLOGY | 035 Flower - number of corolla lobes | 035 Flower - number of corolla lobes | 3 - low 5 | 2020 Research Institute of Ornamental Gardening Pruhonice_Rhododendron | | |
| MORPHOLOGY | 036 Flower - type of the flower | Fig. 8 | 1 - single | 2020 Research Institute of Ornamental Gardening Pruhonice_Rhododendron | | |
| MORPHOLOGY | 037 Flower - corolla undulation of margins | 037 Flower - corolla undulation of margins | 5 - medium | 2020 Research Institute of Ornamental Gardening Pruhonice_Rhododendron | | |
| MORPHOLOGY | 038 Flower - colour of corolla edges in comparison with flower colour | 038 Flower - colour of corolla edges in comparison with flower colour | 7 - darker | 2020 Research Institute of Ornamental Gardening Pruhonice_Rhododendron | | |
| MORPHOLOGY | 039 Flower - colour stability (comparison old and young flower) | 039 Flower - colour stability (comparison old and young flower) | 5 - the same | 2020 Research Institute of Ornamental Gardening Pruhonice_Rhododendron | | |
| MORPHOLOGY | 063 Flower - deepness of colour on inner side | 063 Flower - deepness of colour on inner side | 5 - medium deep R.H.S. - B | 2020 Research Institute of Ornamental Gardening Pruhonice_Rhododendron | | |
| MORPHOLOGY | 073 Flower - red colour on outer side (light to medium deep tones) | 073 Flower - red colour on outer side (light to medium deep tones) | 8 - moderate red R.H.S. N45 | 2020 Research Institute of Ornamental Gardening Pruhonice_Rhododendron | | |
| MORPHOLOGY | 087 Flower - deepness of colour on outer side | 087 Flower - deepness of colour on outer side | 5 - medium deep R.H.S. - B | 2020 Research Institute of Ornamental Gardening Pruhonice_Rhododendron | | |
| MORPHOLOGY | 088 Flower - supplemental colour on outer side | 088 Flower - supplemental colour on outer side | 0 - absent | 2020 Research Institute of Ornamental Gardening Pruhonice_Rhododendron | | |
| MORPHOLOGY | 089 Flower - arrangement of supplemental colour on outer side | 089 Flower - arrangement of supplemental colour on outer side | 0 - absent | 2020 Research Institute of Ornamental Gardening Pruhonice_Rhododendron | | |
| MORPHOLOGY | 099 The ratio pistil : stamens length | 099 The ratio pistil : stamens length | 7 - pistil twice longer | 2020 Research Institute of Ornamental Gardening Pruhonice_Rhododendron | | |
| MORPHOLOGY | 100 Pistil - stigma colour | 100 Pistil - stigma colour | 6 - brown | 2020 Research Institute of Ornamental Gardening Pruhonice_Rhododendron | | |
| MORPHOLOGY | 101 Pistil - uniformity of style colour | 101 Pistil - uniformity of style colour | 1 - unified | 2020 Research Institute of Ornamental Gardening Pruhonice_Rhododendron | | |
| MORPHOLOGY | 102 Pistil - unifed colour of style | 102 Pistil - unifed colour of style | 4 - pink | 2020 Research Institute of Ornamental Gardening Pruhonice_Rhododendron | | |
| MORPHOLOGY | 103 Pistil - double colour of style | 103 Pistil - double colour of style | 0 - absent | 2020 Research Institute of Ornamental Gardening Pruhonice_Rhododendron | | |
| MORPHOLOGY | 109 Flower - time of beginning of flowering | Comparative varieties: 2. ‘Bouzov’, 3. ‘Alena’, 4. ‘Motýl’, 5. ‘Catawbiense Grandiflorum’, 7 ‘James Burchett’. Specific values (time period) valid for central Bohemian mesophyticum (Průhonice). | 4 - early to medium 1.5 - 15.5. | 2020 Research Institute of Ornamental Gardening Pruhonice_Rhododendron | | |
| MORPHOLOGY | 111 Flower - fragrance | 111 Flower - fragrance | 0 - absent | 2020 Research Institute of Ornamental Gardening Pruhonice_Rhododendron | | |
| MORPHOLOGY | 051 Flower - red colour on inner side (deep tones) | 051 Flower - red colour on inner side (deep tones) | 3 - vivid / strong red, deep yellowish pink R.H.S. 46 | 2020 Research Institute of Ornamental Gardening Pruhonice_Rhododendron | | |
| MORPHOLOGY | 090 Flower - presence of design | 090 Flower - presence of design | 0 - absent | 2020 Research Institute of Ornamental Gardening Pruhonice_Rhododendron | | |
| MORPHOLOGY | 104 Stamens - number | 104 Stamens - number | 5 - intermediate constant 10 | 2020 Research Institute of Ornamental Gardening Pruhonice_Rhododendron | | |
| MORPHOLOGY | 105 Stamens - colour of ripe anthers | 105 Stamens - colour of ripe anthers | 5 - brown | 2020 Research Institute of Ornamental Gardening Pruhonice_Rhododendron | | |
| MORPHOLOGY | 106 Stamens - colour of filaments | 106 Stamens - colour of filaments | 1 - unified | 2020 Research Institute of Ornamental Gardening Pruhonice_Rhododendron | | |
| MORPHOLOGY | 107 Stamens - colour of filaments unified | 107 Stamens - colour of filaments unified | 8 - red | 2020 Research Institute of Ornamental Gardening Pruhonice_Rhododendron | | |
| MORPHOLOGY | 108 Stamens - double colour of filaments | 108 Stamens - double colour of filaments | 0 - absent | 2020 Research Institute of Ornamental Gardening Pruhonice_Rhododendron | | |
| MORPHOLOGY | 004 Plant - height | In 10 years of age | 5 - medium 51- 90 (cm) | 2020 Research Institute of Ornamental Gardening Pruhonice_Rhododendron | | |
| MORPHOLOGY | 014 Mature leaf - blade width | Matured leaves are observed at the time of end of growth | 5 - intermediate 2,6- 4 (cm) | 2020 Research Institute of Ornamental Gardening Pruhonice_Rhododendron | | |
| MORPHOLOGY | 015 Mature leaf - petiole length | Matured leaves are observed at the time of end of growth | 3 - short 0,5- 1,4 (cm) | 2020 Research Institute of Ornamental Gardening Pruhonice_Rhododendron | | |
| MORPHOLOGY | 018 Mature leaf - indumentum on the lower side | Matured leaves are observed at the time of end of growth | 0 - hairless | 2020 Research Institute of Ornamental Gardening Pruhonice_Rhododendron | | |
| MORPHOLOGY | 019 Mature leaf - colour of upper side | Matured leaves are observed at the time of end of growth | 4 - dark green | 2020 Research Institute of Ornamental Gardening Pruhonice_Rhododendron | | |
| MORPHOLOGY | 021 Mature leaf - colour of lower side | Matured leaves are observed at the time of end of growth | 2 - yellow green | 2020 Research Institute of Ornamental Gardening Pruhonice_Rhododendron | | |
| MORPHOLOGY | 029 Flower - campanulate shape | Fig. 7 | 1 - campanulate | 2020 Research Institute of Ornamental Gardening Pruhonice_Rhododendron | | |
| MORPHOLOGY | 030 Flower - diameter | Maximal value at open flower | 5 - intermediate 4,1 - 7 (cm) | 2020 Research Institute of Ornamental Gardening Pruhonice_Rhododendron | | |
| MORPHOLOGY | 031 Flower - length of peduncle | 031 Flower - length of peduncle | 5 - intermediate 2,5 - 4 (cm) | 2020 Research Institute of Ornamental Gardening Pruhonice_Rhododendron | | |
| MORPHOLOGY | 032 Flower - presence of calyx | 032 Flower - presence of calyx | 0 - absent | 2020 Research Institute of Ornamental Gardening Pruhonice_Rhododendron | | |
| MORPHOLOGY | 040 Flower - incision of corolla margin | 040 Flower - incision of corolla margin | 5 - intermediate 1/3 - 1/2 | 2020 Research Institute of Ornamental Gardening Pruhonice_Rhododendron | | |
| MORPHOLOGY | 016 Mature leaf - pubescence of the petiole | Matured leaves are observed at the time of end of growth | 0 - hairless | 2020 Research Institute of Ornamental Gardening Pruhonice_Rhododendron | | |
| MORPHOLOGY | 017 Mature leaf - petiole colour of the upper side | Matured leaves are observed at the time of end of growth. On the sunny side. | 4 - red to reddish brown | 2020 Research Institute of Ornamental Gardening Pruhonice_Rhododendron | | |
| MORPHOLOGY | 020 Mature leaf – glossiness of upper side | Matured leaves are observed at the time of end of growth | 2 - medium | 2020 Research Institute of Ornamental Gardening Pruhonice_Rhododendron | | |
| MORPHOLOGY | 022 Mature leaf – colour of autumn leaves before falling | Matured leaves are observed at the time of end of growth | 0 - unchanged | 2020 Research Institute of Ornamental Gardening Pruhonice_Rhododendron | | |
| MORPHOLOGY | 110 Flower - ability of repeating flowering | 110 Flower - ability of repeating flowering | 0 - no remontant | 2020 Research Institute of Ornamental Gardening Pruhonice_Rhododendron | | |