No wonder Daffodils (Narcissus sp.) are a common sign of spring. We can see the sunshine that flows through them. Daffodils grow in USDA Hardiness Zones 3-8 and beyond in the United States. Their bulbs require cold before they break dormancy, so they are planted in the fall. Daffodils, with their vibrant blooms, emerge and grace sunny areas … Continue reading →