Frank, I haven't tried do a stiff whole wheat starter, but I'm sure it would work. The big concern with whole grains is that they contain more minerals and so ferment more quickly and also are slightly more prone to spoiling. The stiffness of the starter will help slow down fermentation somewhat. I think it's definitely worth playing around with, and as long as you feed your starter regularly it shouldn't do any harm.
Barb
April 10, 2016 at 5:52pm
In reply to Thanks for all your information on sourdough starters. I have b… by Frank Martinez (not verified)