"Rosie" wrote in message
...
When's the best time of year to plant a clematis?

ROSIE

If they are container grown then they can be planted at any time the ground
is not completely frozen.
Spring planted plants may need watering their first summer.

--
Charlie, gardening in Cornwall.
http://www.roselandhouse.co.uk
Holders of National Plant Collection of Clematis viticella (cvs)