| Group: | Montana group |
| Fragrant: | Yes |
| Approximate height: | 6.0 or more metres |
| Flowering period(s): | May Jun |
| Pruning: | No pruning (Group 1) |
| Raised by: | Sheila Chapman |
| Country of origin: | United Kingdom |
| Date raised: | b2000 |
| Parentage: | Selection from 'Elizabeth' |
| Other name(s): | montana 'Unity' |