Genus Hemerocallis L.


Summary
Genus number:
5515
Last updated:
28 November 2017
Family:
Asphodelaceae
Subfamily:
Hemerocallidoideae
Common name(s):

day-lily
Accession count:

600 (525  active, 3  available) in National Plant Germplasm System
Comments:
all accepted species are in GRIN


Synonyms

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References:
  1. International Society for Horticultural Science. International Cultivar Registration Authority (on-line resource).
Cite as: USDA, Agricultural Research Service, National Plant Germplasm System. 2026. Germplasm Resources Information Network (GRIN Taxonomy). National Germplasm Resources Laboratory, Beltsville, Maryland.
URL: https://npgstest.ars-grin.gov/gringlobal/taxon/taxonomygenus?id=5515. Accessed 12 May 2026.