Sow From - June to August Crop From - September to February Seed Quantity - 80 Seeds A versatile variety, ideal for leaf or hearts. Winter Special is a winter hardy type which is slower to form hearts than other varieties giving it a longer cropping period for tender greens perfect for repeat harvest. Plants can be left to form hearts and treated as Sweetheart Cabbage. Spring greens are packed full of iron and vitamins - a real 'super-food'. Dual Purpose. Extended harvest.