R. 'Excelsior'
Azalea Hybrid
| Hybridized By | Haerens, J.B. & Sons |
| Azalea group | Indian |
| Introduced | 1936 |
| 10 Year Height | ? |
| Bloom Time | ? |
| Flower | ? |
| Predominant Colour | ? |
| Leaves | ? |
| Winter Foliage | ? |
| Hardiness | ? |
| Hybridized By | Haerens, J.B. & Sons |
| Azalea group | Indian |
| Introduced | 1936 |
| 10 Year Height | ? |
| Bloom Time | ? |
| Flower | ? |
| Predominant Colour | ? |
| Leaves | ? |
| Winter Foliage | ? |
| Hardiness | ? |