Purple cabbage grows best in mild climates, rich in vitamins.

Purple cabbage is most commonly planted as seedlings and thrives optimally in a temperate climate with temperatures between 12 and 20 °C. It can be grown outdoors or in greenhouses, which allows for control of growth conditions. It is more resistant to lower temperatures, making it suitable for late autumn and winter. It requires well-drained soil rich in organic matter, regular watering, and weed control. Purple cabbage is a rich source of vitamins C, K, fiber, and anthocyanins, which contributes to its popularity in