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 | ? |
| Fragrance | ? |
| Leaves | elliptic |
| Leaf persistence | ? |
| Minimum Hardiness | -15 C (5 F) |
| Additional Hardiness Info |
H5 |
| Registration | Registered |
