R. 'Promise of Spring'
Rhododendron Hybrid
| Hybridized By | Lofthouse, J.G. |
| Seed Parent | R. strigillosum |
| Pollen Parent | ? |
| Introduced | 1973 |
| 10 Year Height | ? |
| Bloom Time | ? |
| Flower | ? |
| Flower Color | ? |
| Leaves | ? |
| Winter Foliage | ? |
| Hardiness | ? |
| Status | IRRC registered. |
|
| Hybridized By | Lofthouse, J.G. |
| Seed Parent | R. strigillosum |
| Pollen Parent | ? |
| Introduced | 1973 |
| 10 Year Height | ? |
| Bloom Time | ? |
| Flower | ? |
| Flower Color | ? |
| Leaves | ? |
| Winter Foliage | ? |
| Hardiness | ? |
| Status | IRRC registered. |
|