Northumberland,
United Kingdom 
cucumber leaves are wilting they are in a small plastic coverd greenhouse
4 May, 2010
Answers
Sounds like frost cucumber are quite fragile and do not like frost what you could do is bring them in at night until about mid may they will be properly ok most plants can stand a short time in the frost
4 May, 2010
could they have got cold--- there was a frost last night ?
4 May, 2010