Clematis on the Web :: clematis detail
Clematis williamsii

Small, nodding, bowl-shaped flowers. White to green-white with a central boss of yellow anthered stamens.


Approximate height:  2.5 - 3.0 metres
Flowering period(s):  Apr May
Aspect: Sunny
USDA zones:  7 8 9
Pruning: No pruning (Group 1)
Country of origin: Japan
Parentage:  Species
Other name(s): montana var williamsii; montana var bissetii; Clematopsis williamsii
Further detail: Tepals: 4 (-5), 12-20mm long, 8-14mm wide