R. 'Adelphia'
Rhododendron Hybrid
| Hybridized By | Dexter, C.O. |
| Seed Parent | R. 'Pygmalion x haematodes' |
| Pollen Parent | R. 'Wellfleet' |
| Introduced | 1943 |
| 10 Year Height | ? |
| Bloom Time | ? |
| Flower | ? |
| Predominant Colour | ? |
| Leaves | ? |
| Winter Foliage | ? |
| Hardiness | ? |
| Status | IRRC registered. |