Clematis on the Web :: clematis detail
Clematis 'Imperial'

Large flowers, the first flowers of the season are often semi-double. There is some argument about the colour with various authorities describing it as light purple, pale purplish pink and creamy pink. Some suggest that it has a darker bar. White filaments with anthers at first pink-purple, later yellowish.


Group: Early large-flowered group
Approximate height:  2.5 - 3.0 metres
Flowering period(s):  May Jun Sep
Aspect: Any aspect
Pruning: Light prune (Group 2)
Raised by: Magnus Johnson
Country of origin: Sweden
Date raised:  1955
Parentage:  'Lasurstern' x unknown
Further detail: Flower diameter: 10-20cm
Tepals: (6-)8, elliptic to broadly lanceolate, pointed, wavy margin
Leaves: normally ternate