R. 'Jason Group'
Rhododendron Cultivar group
| Hybridized By | Rothschild, L. de |
| Seed Parent | R. lacteum |
| Pollen Parent | R. 'Penjerrick Group' |
| Introduced | 1942 |
| 10 Year Height | 250 cm. (8ft.) |
| Bloom Time | midseason |
| Flower | ? |
| Predominant Colour | ? |
| Leaves | ? |
| Winter Foliage | ? |
| Hardiness | ? |
| Status | IRRC registered. |