Medium to large pale blue flowers with a whitish bar and purple anthers. The name, according to Magnus Johnson, is a combination of a grandson Peter's name and that of Lord Peter Wimsey, hero of the Dorothy Sayers novels.

Group:	Early large-flowered group
Approximate height:	1.5 - 2.0 metres
Flowering period(s):	Jun Jul Aug Sep
Aspect:	Any aspect
Pruning:	Light prune (Group 2)
Raised by:	Magnus Johnson
Country of origin:	Sweden
Date raised:	1974
Parentage:	Seedling of C patens
Other name(s):	None known
Further detail:  Flower diameter: 10-14cm Tepals: 8; 5-6cm long, 2cm wide, elliptic, pointed, wavy margins Leaves: narrow ovate to lanceolate, 7-8cm long, 2.5-3cm broad, wavy margins Database entry: 868
People:  Click the name(s) for information about:
	Magnus Johnson