R. 'Grierdal Group'
Rhododendron Cultivar group
| Hybridized By | Heneage-Vivian, A.W. |
| Seed Parent | R. griersonianum |
| Pollen Parent | R. dalhousiae var dalhousiae |
| Parentage Summary |
Seed parent is R. griersonianum; pollen parent is R. dalhousiae var dalhousiae. |
| Introduced | 1937 |
| 10 Year Height | ? |
| Bloom Time | ? |
| Flower | tubular |
| Flower Color | ? |
| Fragrance | ? |
| Leaves | ? |
| Leaf persistence | ? |
| Minimum Hardiness | ? |
| Registration | Registered |