Red Ursa kale combines the broadleaf frills of Siberian with the rich colour of Red Russian. Great raw flavour for salads, especially the young leaves of fully grown plants. The bolting purple stems of overwintered plants are very sweet and colourful – perfect for steaming or stir-fries. Red Ursa kale seeds produce vigorous plants that are surprisingly cold hardy. Many people feel that the flavour of kale improves after frost