We’re not apt to think how our gardens can work for us, the way our home offices and kitchens do. Your garden can refresh your mind and cut your stress levels just as it can make you healthier and happier by being a source of fresh vegetables that brighten your meals. The most refreshing gardens to see from the windows of your home, or to encounter when you step outside, are reminiscent of temperate meadows on lovely Spring days—and mental…