The Facts Height: 1′ – 2′ Spread: Undetermined Sun: Full Sun Water: Dry to Medium Soil: Any Growth Rate: Fast The Daylily (Hemerocallis) is often referred to as “the perfect perennial” for its wide adaptibility. From zone 1 to 11, drought to frost, this perennial is vibrant in color and vigorous in growth. It is hard to pin down a spread for daylillies as they can reach far if kept untamed. The common daylily blooms once per season with its bloom lasting an