Farmers markets have recently grown in popularity. But with so many options for fresh fruits and vegetables, it can be overwhelming when it comes to choosing produce. Knowing what's in season is a useful tool for deciding what will taste great. Spring As winter gives way to spring, leaves of all sorts begin to turn green. Most notably, leafy green vegetables are ready for picking. Lettuce, spinach, chard and other greens are featured this season. Artichokes and asparagus are ...