Popular and nutritious Kalettes® combine the best characteristics of kale and Brussels sprouts. Producing attractive rosettes of loose, frilly-edged buttons, this winter hardy favourite of savvy foodies and chefs has a sweet and nutty taste. Try it steamed, in stir fries or chopped raw in salads for a healthy hit of vitamins and other nutrients.Place seed in 7.5cm (3in) pots or a seed tray of a good free-draining seed compost and cover with a 6mm (¼in) layer of vermiculite. Place in a propagator or seal in a polythene bag at a temperature of around 15°C (59°F) until after germination, which takes up to 7 days.Transplant when large enough to handle about 5 weeks from sowing, to 60cm (24in). Plant firmly and keep well watered until established. Fleece against caterpillar and aphid as necessary, and net against pigeons during the winter.