R. 'Happy Group'
Rhododendron Cultivar group
| Hybridized By | Rothschild, L. de. Founder of Exbury Gardens, UK, 1940 |
| Seed Parent | R. 'Pauline' |
| Pollen Parent | R. griffithianum |
| 10 Year Height | ? |
| Bloom Time | midseason |
| Flower | ? |
| Predominant Colour | ? |
| Leaves | ? |
| Winter Foliage | ? |
| Hardiness | ? |
| Status | IRRC registered. |