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 | ? |
| Flower Color | ? |
| Fragrance | ? |
| Leaves | ? |
| Leaf persistence | ? |
| Plant Hardiness | ? |
| Flower Bud Hardiness |
? |
| Registration | Registered |