In article ,
Martin Brown wrote:

Are you sure it was absolutely dead. I have had D. meteloides
occasionally over winter outside in N Yorkshire. Everything dies back to
the roots and then starts again in late spring. In an unheated
greenhouse in Belgium I had one that lived for 5 years in a raised bed.

Yes. It was a late datura. Etc. The pots froze solid, as would
be expected for several days of even a mild (but continuous) frost.


Regards,
Nick Maclaren.