R. 'Keystone'
Rhododendron Hybrid
| Hybridized By | Unknown |
| Parentage Summary |
Rhododendra has 3 direct offspring recorded for R. 'Keystone', including R. 'Moonstruck', R. 'Splashy Vision', and R. 'Crystal Yellow'. |
| 10 Year Height | ? |
| Bloom Time | ? |
| Flower | ? |
| Flower Color | ? |
| Fragrance | ? |
| Leaves | ? |
| Leaf persistence | ? |
| Minimum Hardiness | ? |
| Registration | Registered |