Clematis on the Web :: clematis detail
Clematis 'Mrs P T James'

Large violet-blue flowers comprised of broad, overlapping tepals and yellow anthers on purple and white filaments. Flowers are single on young plants becoming double as the specimen gets established. The veined tepals have a have a silvery -blue sheen along their mid-line.


Group: Early large-flowered group
Approximate height:  1.5 - 2.0 metres
Flowering period(s):  Jun Jul Aug Sep
Aspect: Any aspect
USDA zones:  4 5 6 7 8 9
Pruning: Light prune (Group 2)
Raised by: Wayside Gardens Company
Country of origin: USA
Date raised:  1965
Parentage:  Unknown
Other name(s): 'Blue Star' in Holland and Sweden
Further detail: Flower diameter: 12-18cm
Tepals: 6-8, 7.5-9cm long, 3-3.5cm wide, broad, overlapping, pointed, wavy