R. 'Blue Boy x Black Prince'
Rhododendron Hybrid
| Hybridized By | Watson, E.M. Mrs. (Elsie) |
| Seed Parent | R. 'Blue Boy' |
| Pollen Parent | R. 'Black Prince' |
| 10 Year Height | ? |
| Bloom Time | ? |
| Flower | ? |
| Flower Color | ? |
| Fragrance | ? |
| Leaves | ? |
| Leaf persistence | ? |
| Minimum Hardiness | ? |
| Registration | Unregistered |
