R. 'Royal Flush Group'
Rhododendron Cultivar group
| Hybridized By | Williams, John Charles. Caerhays, Cornwall, England, 1926 |
| Seed Parent | R. cinnabarinum ssp cinnabarinum |
| Pollen Parent | R. maddenii ssp maddenii |
| 10 Year Height | 200 cm. (7ft.) |
| Bloom Time | ? |
| Flower | ? |
| Predominant Colour | ? |
| Leaves | ? |
| Winter Foliage | ? |
| Hardiness | ? |
| Status | IRRC registered. |