Claim: Sukuma wiki is a dish which makes use of sukuma that is commonly mistaken for kale, also known as leaf cabbage, and is usually available all year round in this region.
Evidence: Kale (/keɪl/), or leaf cabbage, belongs to a group of cabbage (Brassica oleracea) cultivars grown for their edible leaves, although some are used as ornamentals. Sukuma wiki is an East African dish made with collard greens, known as sukuma, cooked with onions and spices. In Tanzania, Kenya and many parts of East Africa, colewort are more commonly known by their Swahili name, sukuma, and are often referred to as collard greens. It is also commonly mistaken for kale. It is a vegetable that is generally affordable and available all-year round in this region.