In article , Nick Maclaren
writes

Probably, but I think that I may have lost my Pinguicula grandiflora
from frost, and that is slightly hardier than any Venus fly-trap I
have heard of. And it wasn't even a hard winter - nothing below -8
Celsius :-(

But you're in Cambridge!
I'm in W Yorks, which may well have milder winters
--
Kay Easton

Edward's earthworm page:
http://www.scarboro.demon.co.uk/edward/index.htm