The carrot is a root vegetable, usually orange in colour, though purple, black, red, white, and yellow cultivars exist. Carrots are a domesticated form of the wild carrot, Daucus carota, native to Europe and southwestern Asia. the most important produce to buy organic: Apples, Bell Peppers, Carrots, Celery, Lettuce, Potatoes, Strawberries. Food. Organic Price. Conventional.