Savoy cabbage (Brassica oleracea var. sabauda L. or Brassica oleracea Savoy Cabbage Group), is a variety of the plant species Brassica oleracea. Savoy cabbage is a winter vegetable and one of several cabbage varieties. It is thought to originate from England and the Netherlands. In the 18th century, it was introduced into Germany as Savoyer Kohl. It is named after the Savoy Region in France. It has crinkled, emerald green leaves.
The leaves are crunchy and tender. Known cultivars include 'Savoy King' (in the US), 'Tundra' (green with a firm, round heart) and 'Winter King' (with dark crumpled leaves).