Beginners and gardening pros love daylilies! These easy-care perennials are available in an array of colors, and the flowers add joy and cheer to gardens and landscapes. Their grasslike foliage stays attractive throughout the growing season. Daylilies can handle many harsh conditions including city environments, dry soils and winter salt. They're an excellent choice for mass plantings, erosion control and container plantings. Daylilies perform best when they receive full sun to partial shade, and most daylily varieties grow in zones 3-8. Some bloom just once a year, while others are reblooming daylilies. When choosing to buy daylilies for sale online, choose early, mid-season and late-season bloomers to enjoy daylilies for weeks and weeks.