R. 'calophytum x King of Shrubs'
Rhododendron Hybrid
| Hybridized By | Watson, E.M. Mrs. (Elsie) |
| Seed Parent | R. calophytum var calophytum |
| Pollen Parent | R. 'King of Shrubs' |
| 10 Year Height | ? |
| Bloom Time | ? |
| Flower | ? |
| Predominant Colour | ? |
| Leaves | ? |
| Winter Foliage | ? |
| Hardiness | ? |
| Status | Unregistered and unnamed cross. |