R. 'maximum x vernicosum'
Rhododendron Hybrid
| Hybridized By | Unknown |
| Seed Parent | R. maximum |
| Pollen Parent | R. vernicosum |
| 10 Year Height | ? |
| Bloom Time | ? |
| Flower | ? |
| Flower Color | ? |
| Fragrance | ? |
| Leaves | ? |
| Leaf persistence | ? |
| Additional Parentage Info |
() x (Rock 18139) |
| Minimum Hardiness | ? |
| Registration | Unregistered |