R. 'Chalice'
Rhododendron Hybrid
| Hybridized By | Clarke, S.R.. Borde Hill, West Sussex, England, 1932 | 
| Seed Parent | R. cinnabarinum ssp cinnabarinum | 
| Pollen Parent | R. maddenii ssp maddenii | 
| 10 Year Height | ? | 
| Bloom Time | ? | 
| Flower | tubular | 
| Predominant Colour | ? | 
| Leaves | lanceolate | 
| Winter Foliage | ? | 
| Hardiness | ? | 
| Status | IRRC registered. |