R. 'Holbein'
Rhododendron Hybrid
| Hybridized By | Seidel, T.J.R. |
| Seed Parent | R. 'Alexander Adie' |
| Pollen Parent | R. 'Carl Mette' |
| Parentage Summary |
Seed parent is R. 'Alexander Adie'; pollen parent is R. 'Carl Mette'. |
| Introduced | 1906 |
| 10 Year Height | ? |
| Bloom Time | ? |
| Flower | ? |
| Flower Color | ? |
| Fragrance | ? |
| Leaves | ? |
| Leaf persistence | ? |
| Minimum Hardiness | ? |
| Registration | Registered |