R. 'Nobleanum Group'
Rhododendron Hybrid
| Hybridized By | Waterer, A. |
| Seed Parent | R. caucasicum |
| Pollen Parent | R. arboreum ssp arboreum |
| Introduced | 1832 |
| 10 Year Height | 120 cm. (4ft.) |
| Bloom Time | very early |
| Flower | funnel-shaped |
| Flower Color | ? |
| Leaves | elliptic |
| Winter Foliage | ? |
| Hardiness | H5 |
| Status | IRRC registered. |
|