Cabbage, comprising several cultivars of Brassica oleracea, is a leafy green, red (purple), or white (pale green) biennial plant grown as an annual vegetable crop for its dense-leaved heads.

Such ingredients are why one report shows some salads having more calories than a burger ... There are more than 400 varieties of cabbage, but green cabbage, red (purple) cabbage, and napa ...

Is it an acid, base, or neutral? Make your own acid-base indicator from red cabbage, then test various household substances. Acids and bases are classes of materials that have different properties.