January King cabbage (Brassica oleracea var.

sabauda,[1] 'January King') is a cultivar[2] with intermediate morphology between Savoy cabbage and white cabbage.

[3] It is known as chou de Milan de Pontoise in France.

[4] 'January King' cabbage is a winter vegetable which has been cultivated in England since 1867.

[5] It has blue green leaves blushed with purple or red,[6] and its small heads weigh 3–5 pounds (1.4–2.3 kg).