Dave Liquorice wrote:
Allotment secretary is warning us of ground frost - London area.
Do we really need to protect our potatoes?
Donno about a ground frost, I'm not going out to find out. Current
air temp is -0.2C but it was down to -1.1C at 2218.

Humm, glad I didn't put the beans in today, then.
(I found a germinating bean in the ground from last year, thougth it was
giving me a message)