Swiss chard should be a staple of any vegetable garden. Nutritious and tasty, it comes in a range of vibrant colors that make it worth growing even if you don?t plan on eating it. It?s also a cold weather biennial, which means it can be started early in the spring and counted on not to bolt (usually) in the heat of summer. Keep reading to learn more about Swiss chard seed care and when to sow Swiss chard seeds.