R. 'Isabella Group'
Rhododendron Cultivar group
| Hybridized By | Loder, G.H., 1934 |
| Seed Parent | R. griffithianum |
| Pollen Parent | R. auriculatum |
| 10 Year Height | ? |
| Bloom Time | ? |
| Flower | ? |
| Predominant Colour | ? |
| Leaves | ? |
| Winter Foliage | ? |
| Hardiness | ? |
| Status | IRRC registered. |