Curly kale leaves should look fresh and crisp, with no sign of yellowing. Reject any with leaves that look bruised or slimy. Curly kale is available from September to March. Other varieties of ...

You might opt for the ever-popular Kale 'Nero di Toscana' for strap-like, dark-green leaves - or the curly, purple leaves of Kale 'Scarlet' may take your fancy. Besides seeds, you'll also need ...