Alre Watercress is a family business based near Alresford, Hampshire, with roots in watercress growing that go back nearly a century. The family grows watercress year-round using traditional methods and harvests it by hand. Its fresh, peppery leaves work well in salads, sandwiches and soups. Watercress is exceptionally good for you. In fact, it's one of the most nutrient-dense leafy vegetables you can eat, packed with vitamins, minerals and antioxidants while being extremely low in calories.