Clematis 'Irumagawa'
Japanese large-flowered variety, tepals white. Anthers reddish purple. The cultivar name is the name of a river (Saitama Pref.).
| Group: | Early large-flowered group |
| Pruning: | Light prune (Group 2) |
| Raised by: | Masashi Nakamura |
| Country of origin: | Japan |
Date raised:  | 1992 |
| Other name(s): | None known |
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Database entry: 1407 | |