Check out the Hoop Tunnels thread earlier.

Depends where you are. If you just get frost then there are lots of
winter type stuff. Greens, cilantro, brassicas.

John!

Richard Devon wrote:
I have just built a poly tunnel to keep my pot plants safe from the
frost. It seems a shame to warm the whole tunnel just to keep a few
plants warm. Is there anything that I can plant at this time of the
year, either in trays or in the ground.