R. 'Whisperingrose'
Rhododendron Hybrid
| Hybridized By | Greer, Harold E. |
| Seed Parent | R. williamsianum |
| Pollen Parent | R. 'Elizabeth Group' |
| Introduced | 1982 |
| 10 Year Height | 100 cm. (3ft.) |
| Bloom Time | early midseason |
| Flower | campanulate |
| Flower Color | ? |
| Fragrance | ? |
| Leaves | oblong |
| Leaf persistence | ? |
| Minimum Hardiness | -10 C (14 F) |
| Additional Hardiness Info |
H4 |
| Registration | Registered |