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• n  east Asian rhizomatous clump-forming perennial herbs having flowers on long leafless stalks; cosmopolitan in cultivation: day lilies; sometimes placed in subfamily Hemerocallidaceae

• Hemerocallis
• genus Hemerocallis

News & Articles

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• How to grow day lilies — the one-day wonders
  Day lilies (Hemerocallis) are bursting out in gardens throughout the Lehigh Valley. While the spectacular blooms last only one day, each plant offers multiple blooms over a period of a week or two. There are day lilies that bloom early, midseason and well into fall (mid-June until frost). There are even varieties that have a second bloom season. Day lilies are hardy, long-lived perennials.        
  July 13, 2013 - The Morning Call