R. ungernii 'Rachel Foster'
Species selection of R. ungernii
| Selected By | Rothschild, Edmund Leopold de |
| Introduced | 2005 |
| 10 Year Height | 300 cm. (10ft.) |
| Bloom Time | very late |
| Flower | ? |
| Flower Color | ? |
| Fragrance | ? |
| Leaves | ? |
| Leaf persistence | ? |
| Plant Hardiness | ? |
| Flower Bud Hardiness |
? |
| Registration | Unknown or not recorded |