clemdetail -

Clematis 'Sylvia Denny'

Medium to large white semi-double flowers with white filaments and pale yellow anthers in May-June. Single flowers in September.

Group:	Early large-flowered group
Approximate height: The heights given here are for guidance only. Much depends on the growing conditions of individual specimens.	1.5 - 3.0 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.	May Jun Sep
Aspect:	Sun or semi-shade
Pruning:	Light prune (Group 2)
Raised by:	Stephen Denny
Country of origin:	United Kingdom
Date raised: r=raised s=selected f=first flowered n=named i=introduced b=before c=about	r1974 f1979 ni1983
Parentage: (s) = seed parent	'Duchess of Edinburgh' x 'Marie Boisselot'
Other name(s):	Wrongly: 'Silvia Donny'
Further detail:	Flower diameter: 10-15cm Tepals (single form): 6; 5.5cm long, 2.5-3.5cm wide, elliptic to obovate, blunt, overlapping, tip recurved, margin wavy