Clematis 'Imperialis'
Large, sky-blue flowers with yellow anthers.
| Group: | Early large-flowered group |
| Raised by: | Carré |
| Country of origin: | France |
| Date raised: | b1872 |
| Parentage: | 'Amalia' x unknown |
| Other name(s): | patens 'Imperialis' |
| Further detail: | Flower diameter: 17-18cm Tepals: 8 |