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Clematis 'Chalcedony'

Double or semi-double, ice-blue to pale pink flowers. Raised by Ellis Strachan in Plymouth, UK; the International Clematis Register and Checklist 2002 has 1984, the Toomey and Leeds Encyclopedia has 1976.


Group: Early large-flowered group
Approximate height:  2.5 - 4.0 metres
Flowering period(s):  May Jun Sep
Aspect: Semi-shade
USDA zones:  4 5 6 7 8 9
Pruning: Light prune (Group 2)
Raised by: Ellis Strachan
Country of origin: United Kingdom
Date raised:  1984
Parentage:  'Vyvyan Pennell' x 'Marie Boisselot'
Further detail: Flower diameter: to 12cm
Form: 50-60 petaloid staminodes
Leaves: simple or ternate