Can I overwinter a banana tree that is growing in a container in an unheated sun porch in zone 5?
Do I cut it back, water it just enough to keep it from drying? Should it be exposed to light? Would it help to mulch the roots in the pot in case it gets below 30 degrees?
(the porch IS unheated and temperature may drop to the 30's) The porch is unheated and the temperature may drop to the 30's.