The peak of a Polar Vortex might seem like a weird time to plan your garden, but don’t be fooled by the frigid temperatures outside! Late winter is the perfect time to plan your garden for the coming growing season.  In fact, February might even be a little bit later than you want to start if you live in a very warm climate, but here in zone 8, the growing season is just preparing to ramp up!  Full disclosure: I wanted to post this in mid February! Then, Texas froze, and we spent a week without power/internet. Needless to say,…