R. 'Nobleanum Group'
Rhododendron Cultivar group
| Hybridized By | Waterer, H. (Knaphill) |
| Seed Parent | R. caucasicum |
| Pollen Parent | R. arboreum ssp arboreum |
| Introduced | 1835 |
| 10 Year Height | ? |
| Bloom Time | early |
| Flower | funnel-campanulate |
| Predominant Colour | ? |
| Leaves | elliptic |
| Winter Foliage | ? |
| Hardiness | ? |
| Status | IRRC registered. |