R. 'Elfenbein'
Rhododendron Hybrid
| Hybridized By | Hobbie, Dietrich G. |
| Seed Parent | R. 'Adriaan Koster' |
| Pollen Parent | R. williamsianum |
| Introduced | 1947 |
| 10 Year Height | ? |
| Bloom Time | ? |
| Flower | funnel-shaped |
| Flower Color | ? |
| Fragrance | ? |
| Leaves | ovate |
| Leaf persistence | ? |
| Minimum Hardiness | -10 C (14 F) |
| Additional Hardiness Info |
H4 |
| Registration | Registered |
