Very tough. Left outside on a west facing 5th floor balcony for ~ 12 hours during the January 2014 "polar vortex" (lows in the upper teen...Read Mores w/ some wind). Normally handles mid 20's no problem. Got nervous and brought it inside in the morning, was frozen solid, attempted a hair dryer emergency thaw. Survived w/ no rot, minimal leaf discoloration.
Very tough. Left outside on a west facing 5th floor balcony for ~ 12 hours during the January 2014 "polar vortex" (lows in the upper teen...Read More