R. 'Penvose'
Rhododendron Hybrid
| Hybridized By | Williams, John Charles |
| Seed Parent | R. tephropeplum |
| Pollen Parent | R. cinnabarinum ssp xanthocodon Concatenans Group |
| Introduced | 1930 |
| 10 Year Height | 200 cm. (7ft.) |
| Bloom Time | late midseason |
| Flower | tubular-campanulate |
| Predominant Colour | ? |
| Leaves | elliptic |
| Winter Foliage | ? |
| Hardiness | ? |
| Status | IRRC registered. |