Supermarkets rationing lettuces as shortage shreds salad supplies

Empty shelves at a Tesco store as lettuce became the latest staple to fall victim to the European vegetable shortage "crisis". (@RobGregOnRetail/PA Wire)
Empty shelves at a Tesco store as lettuce became the latest staple to fall victim to the European vegetable shortage "crisis". (@RobGregOnRetail/PA Wire)