Nagoya Red is a popular variety of Kale, which belongs to the Mustard genus (Brassica oleracea (Acephala Group) 'Nagoya Red'). 'Nagoya Red' is considered a hybrid cultivar. An ornamental kale. Highly fringed leaves turn red in fall, grows about 8 inches (20 cm) tall. Nagoya Red grows as a Biennial and is a Ornamental.