R. 'Moonshine Supreme'
Rhododendron Hybrid
| Hybridized By | Hanger, F.E.W. |
| Seed Parent | R. 'Adriaan Koster' |
| Pollen Parent | R. wardii Litiense Group |
| Introduced | 1947 |
| 10 Year Height | ? |
| Bloom Time | ? |
| Flower | broadly campanulate |
| Predominant Colour | ? |
| Leaves | ? |
| Winter Foliage | ? |
| Hardiness | ? |
| Status | IRRC registered. |