Fordhook Giant Swiss Chard is an old time favorite that is a perfect container variety. These swiss chard seeds will grow into a vigorous plant with a long growing season. It is known for its thick, darkgreen, tender leaves and enticing, slightly bitter, earthy flavor. It produces dependably heavy yields from late spring till winter even in hot weather. Thrives in full sun. A great substitute for spinach, it's packed with vitamins and minerals.