Turnips are rich in flavonoids, which are good for maintaining the structure of capillaries. Turnips, members of the cruciferous family of vegetables, along with broccoli, collards, kale and Brussels sprouts, grow in temperate climates throughout the world. Most commonly grown for their white bulbous roots, turnip leaves and sprouts are also edible and highly nutritious. Turnips are a valuable addition to your healthy diet and provide a wide range of health benefits.