It depends

( crossed fingers )
Usually its a combination of factors late season cold spells combined with running out of stores is what does it . It does not get that cold here but its not florida
This year particularly has me worried as we have had very little snow or frost and the girls are out most days but there is little food I hope they have found some gorse
David
Living in Anjou , France,
For the many not for the few
http://www.permies.com/t/80/31583/projects/Permie-Pennies-France#330873