daylily

noun

day·​lily ˈdā-ˌli-lē How to pronounce daylily (audio)
: any of various Eurasian perennial herbs (genus Hemerocallis) of the lily family that have short-lived flowers resembling lilies and are widespread in cultivation and as escapes

Examples of daylily in a Sentence

Recent Examples on the Web
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Use fire-resistant options like hydrangeas, daylilies, or sedum, and consider gravel mulch near the home to limit fire spread. Michelle Mastro, Martha Stewart, 21 May 2026 With gracefully arching foliage, daylilies add texture and movement to garden borders and pathways. Kim Toscano, Southern Living, 19 May 2026 Dogs experience mild stomach upset on ingesting lilies that are particularly toxic to cats—such as true lilies (Lilium species) and daylilies (Hemerocallis species)—though experts are unsure why. Encyclopedia Britannica, 15 May 2026 High-maintenance plants like daylilies and lavender require extra care and may not suit all gardeners. Jane Kim, The Spruce, 10 May 2026 See All Example Sentences for daylily

Word History

First Known Use

1597, in the meaning defined above

Time Traveler
The first known use of daylily was in 1597

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Cite this Entry

“Daylily.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/daylily. Accessed 23 May. 2026.

Kids Definition

daylily

noun
day·​lily ˈdā-ˌlil-ē How to pronounce daylily (audio)
: any of various plants related to the lilies that have short-lived flowers and are widespread in cultivation and in the wild after escaping from cultivation

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