On Mon, 20 Oct 2008 21:35:56 +1000, Trish Brown wrote:

Has anyone got any wisdom to share in the ongoing battle against onion
weed? I've got a patch of the $@_)(%@&^$%^ stuff down the side of the
house and I just can't seem to get rid of it. All suggestions gratefully
accepted! ;-D

Dig it up and throw the soild and weeds away.
Or, pour a greaty pile of sump oil over the plants.