By Sheglyn
Gwynedd,
United Kingdom 
clematis what size pot do they need thank you 4 yr help
17 Jul, 2010
Answers
But are much happier in the ground as they like a cool root run.
17 Jul, 2010
And, of course it depends on which Clematis you're asking about! Some are FAR too vigorous to grow in a pot...e.g. the montanas...while there are some new ones around which are ideal - bred for planting in containers.
17 Jul, 2010
Previous question
A very deep one.
12" depth minimum.
17 Jul, 2010