Clematis 'Kokaigawa'
Japanese large-flowered variety, tepals light blue. Anthers cream yellow. The cultivar name is name of a river (Ibaraki Pref.).
| Group: | Early large-flowered group |
| Pruning: | Light prune (Group 2) |
| Raised by: | Fumi Murayama |
| Country of origin: | Japan |
| Date raised: | 1997 |
| Parentage: | texensis 'Gravetye Beauty' x free pollination |
| Further detail: | Flower diameter: 10-12cm |