Japanese large-flowered variety, tepals deep blue. Anthers reddish purple. The cultivar name is the name of a mountain (Nagano Pref.).

Group: Late large-flowered group
Pruning: Hard prune (Group 3)
Raised by: Sakata no Tane Co.
Country of origin: Japan
Other name(s): None known

Further detail:

Flower diameter: 18-24cm