In article ,
says...
Ray was given this some time ago and we've never had a certain ID on
it. Does anyone happen to know which it is? I hope the pic is clear
enough because it's too late to take another now! It's probably about
2' tall in a pot and it's one of the 'beefy' ones.
http://i37.tinypic.com/11se5pz.jpg

Looks like a Comosa X Pole avensii hybrid, whether its got a name or not
I dont know
--
Charlie Pridham, Gardening in Cornwall
www.roselandhouse.co.uk
Holders of national collections of Clematis viticella cultivars and
Lapageria rosea