Sow From - March to August Crop From - May to October. Seed Quantity - 40 Seeds Grow these stunning purple kohl Rabi for their looks, their flavour and their versatility. This is the earliest blue leaved variety and sets a new standard for excellence in every way. The crisp, juicy, lilac bulbs don’t go woody and taste delicious raw or cooked. They look so good they deserve a place in every garden. Attractive foliage Aniseed flavour.