Greenish white to white fully double flowers with a large central boss of similarly coloured staminodes. Magnus Johnson gives this as synonymous with 'Atragène des Indes' which was introduced from Japan c1776. The International Clematis Register and Checklist 2002 disagrees with the synonymy and suggests that it was imported from Japan in about 1835.

Approximate height:	2.0 - 3.0 metres
Flowering period(s):	(May) Jun Jul Aug Sep
Aspect:	Sunny
Pruning:	Hard prune (Group 3)
Country of origin:	Japan
Other name(s):	florida 'Alba Plena'; florida 'Plena'; florida plena; florida flore pleno; 'Atragène des Indes'
Further detail:  Flower diameter: 7-10cm Guard tepals: 6; broadly elliptic, pointed Database entry: 16