Don't pay $6.50 for a lettiuce head - grow your own gourmet lettuce. One of my absolute favourite things about living in Australia, even in a cold temperate climate, is being able to grow vegetables throughout the winter season. No snow down here. While its immensely tempting to rest every single bed under a thick layer of mulch, cardboard or (oh dear) black plastic, with thoughts to head north to the sunnier states for winter, I try to rest one bed and plant lovely greens in the rest to ...