On Thu, 2 Dec 2010 21:16:57 +1100, "Andy" wrote:

I have about 60 red onions in the ground with many of the tops now fallen
over but still green. We have had a lot of rain this week so should I pull
up the onions to stop them rotting? They are in a raised bed about 20cm high
and are sitting on top of the soil with just the roots in the ground.

Sounds like they are pulling themselves up.