R. spinuliferum 'Jack Hext'
Species selection of R. spinuliferum
| Selected By | Holman, N.T. |
| Introduced | 1971 |
| 10 Year Height | ? |
| Bloom Time | ? |
| Flower | tubular-campanulate |
| Predominant Colour | ? |
| Leaves | ? |
| Winter Foliage | ? |
| Hardiness | ? |
| Selected By | Holman, N.T. |
| Introduced | 1971 |
| 10 Year Height | ? |
| Bloom Time | ? |
| Flower | tubular-campanulate |
| Predominant Colour | ? |
| Leaves | ? |
| Winter Foliage | ? |
| Hardiness | ? |