United Kingdom 
what causes leaf curl on tomatos
6 Jun, 2010
Previous question
United Kingdom
what causes leaf curl on tomatos
6 Jun, 2010
Previous question
Usually it's a phenomenon of early growth when there is too much fertiliser in the compost before the tomato has made much growth. It usually disappears as soon as the tomato grows away and sets fruit.
Normally nothing to worry about unless the leaves are becoming discoloured and going brown.
6 Jun, 2010