In the northwest, if you cover your soil with a cloche, or plastic, early enough in the season for the ground to dry and warm up a little, planting peas by President’s Day is a possibility. I tend to plan my garden around President’s Day and start planting soon after. I planned my garden last weekend. I’m not going to go into detail about rotating crops, since that is a huge, sometimes confusing, topic in and of itself. I try to rotate leaf, flower, fruit and root crops as much as possible. I try not to plant the same thing in the same spot, year after year. By the time…