Halin Hemerocallis yana nufin rukuni na tsire-tsire masu tsire-tsire waɗanda aka fi sani da daylilies. Kalmar "Hemerocallis" ta fito ne daga kalmomin Helenanci "hēmera" ma'ana rana da "kallos" ma'ana kyakkyawa, wanda ke nufin cewa kowace furen tsire-tsire na daylily yakan wuce kwana ɗaya kawai.A cikin nazarin halittu. Taxonomy, jinsin nau'in haraji ne wanda ake amfani da shi don haɗa nau'ikan da ke da alaƙa. A cikin yanayin Hemerocallis, nau'in tsire-tsire ne na furanni a cikin dangin Asphodelaceae, 'yan asalin Asiya da sassan Turai. Tsire-tsire suna da siffa da ganyaye masu kama da ciyayi da ban sha'awa, furanni masu kama da ƙaho waɗanda suke yin furanni da launuka iri-iri, gami da rawaya, orange, ja, da ruwan hoda.