In article ,
michael writes:
|
| The rocket is on my allotment and not under cover.We do not get very
| hard winters in S.Manchester and certainly this years combination of
| frost and rain has not killed the rocket.I picked some yesterday.

It hasn't killed it in Cambridge, either, and we get harder ones.
Rocket is hardy down to -5, but not to below -10.


Regards,
Nick Maclaren.