"Derek" wrote in message
...
On Wed, 2 Apr 2014 22:37:35 +0100, "Charlie Pridham"
wrote:

micro perforated polythene


seems a bit difficult to buy in small amounts , this is the best I
could find

http://www.simplycontrol.co.uk/shop/...1mtr_wide.aspx


You need to change it every year as it degrades and damages so most
nurseries will have 100 M rolls and I am sure if you asked nicely they could
let you have a few feet if that's all you need!


--
Charlie, Gardening in Cornwall
Holders of National Collections of Clematis viticella
and Lapageria rosea cvs
http://www.roselandhouse.co.uk