How cold is 'too' cold for southern blueberry?
edweather(Zone 5a/b Central NY)March 30, 2012
I'm in Z5, upstate NY, and have a southern blueberry bush growing in a dark colored container. I'd like to have it outside as much as possible. What temp's can it withstand? This afternoon it's outside with a temp. in the low 40's. Is that ok?