Fall has firmly arrived in the desert Southwest, and it’s wonderful. Although our daytime highs still linger in the high 80s, mornings are cool again, and the dew has returned. With shorter days and lower UV, it’s the perfect time to start cold-season crops and work in the garden all day without drying out. Here’s what’s happening in my garden right now. Crops I only have two things in the ground at the moment: corn (Zea mays) and my loofah....