R. 'Jefferson Centennial'
Rhododendron Hybrid
| Hybridized By | Berg, Warren |
| Seed Parent | R. aberconwayi |
| Pollen Parent | R. degronianum ssp yakushimanum |
| 10 Year Height | 60 cm. (2ft.) |
| Bloom Time | early midseason |
| Flower | ? |
| Flower Color | ? |
| Fragrance | ? |
| Leaves | ? |
| Leaf persistence | ? |
| Plant Hardiness | -15 C (5 F) |
| Flower Bud Hardiness |
? |
| Additional Hardiness Info |
H5 |
| Registration | Registered |