IIRC the MrB yeast is known to work down to 59, but slowly at that temp.
Pitching into 50 degree wort is pretty cool and it's going to take a while for things to take off. If you can get into that 65 degree range you'll be golden.
Pitching into 50 degree wort is pretty cool and it's going to take a while for things to take off. If you can get into that 65 degree range you'll be golden.