On 23/02/2016 17:29, Bob Hobden wrote:
"Broadback" wrote in message ...

I know they have a tenancy to push themselves above ground, but many
of them are also laterally displaced. Who might the culprits be? More
importantly can I do anything to stop it?

You've planted then already? I haven't even been able to winter dig
yet, too wet, and if you push our soil the structure is ruined for ages.

Well perhaps I was premature. Only time will tell.