I hope. This is what happened when Supersprout sent cauliflowers through the post:
(http://img57.imageshack.us/img57/9818/cauliflowers5xk.jpg)
(http://img116.imageshack.us/img116/8672/babycauli23gq.jpg)
They have grown a mile since it started getting warmer. I'm ever so proud of them for surviving through the winter, and I do a little victory dance every time I go out to check on them. Now all I have to do is keep the slugs and snails away, and eat 'em when they've grown up ;D