R. fulvum ssp fulvum 'Jack Vass'
Species selection of R. fulvum ssp fulvum
| Selected By | Clarke, S.R. |
| Introduced | 1981 |
| 10 Year Height | ? |
| Bloom Time | early |
| Flower | tubular-campanulate |
| Flower Color | ? |
| Fragrance | ? |
| Leaves | ? |
| Leaf persistence | ? |
| Plant Hardiness | ? |
| Flower Bud Hardiness |
? |
| Registration | Unknown or not recorded |