Clematis on the Web :: clematis detail
Clematis 'Seizan' (Watanabe)

Large white flowers with reddish purple anthers. The cultivar name means mountain in the fine weather.


Group: Late large-flowered group
Pruning: Hard prune (Group 3)
Raised by: Takashi Watanabe
Country of origin: Japan
Date raised:  1994
Parentage:  Unknown
Further detail: Flower diameter: 12-15 cm