Halifax Seed. 21 days baby, 40 days mature. Easy to grow with a delicious slightly peppery taste. Feathery leaves are bright green with purple margins that darken as the plant matures. Full-grown plants are 35cm (14″) in height and highly cold resistant. Slow to bolt in hot weather. Fresh, tender young greens are perfect in salads, or cooked in stir-fries, soups and stews.