R. 'Claret Cup'
Rhododendron Hybrid
| Hybridized By | May, J. |
| Seed Parent | R. 'Carmen Group' |
| Pollen Parent | R. neriiflorum ssp neriiflorum |
| Introduced | 1968 |
| 10 Year Height | 30 cm. (1ft.) |
| Bloom Time | midseason |
| Flower | funnel-shaped |
| Flower Color | ? |
| Fragrance | ? |
| Leaves | elliptic to obovate |
| Leaf persistence | ? |
| Minimum Hardiness | ? |
| Registration | Registered |