clemdetail -

Clematis tubulosa 'Alba'

Small white flowers. This may be the same as heracleifolia 'Alba'?

Approximate height: The heights given here are for guidance only. Much depends on the growing conditions of individual specimens.	1.0 - 1.5 metres
Flowering period(s): Warning: the months here are approximate for the northern hemisphere: users south of the equator should add approximately 6 months so that July becomes January etc.	Jun Jul Aug
Pruning:	Hard prune (Group 3)
Further detail:	Flower diameter 1.5-2cm