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Zephyranthes bifida

Oxblood Lily


Zephyranthes bifida

Traub (1953)
Azucenita Colorada

Family: Amaryllidaceae
Order: Asparagales
Class: Liliopsida
Phylum / Division: Magnoliophyta
Kingdom: Plantae

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Synonyms: Rhodophiala bifida.





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Records from Argentina


Description


Zephyranthes bifida, formerly Rhodophiala bifida and commonly the oxblood lily or schoolhouse lily, is a species of bulbous, terrestrial herb in the family Amaryllidaceae native to Argentina, Bolivia, Brazil, and Uruguay. it is cultivated in the Southern United States as an ornamental plant for its pink to red flowers.

 Vegetative characteristics: Zephyranthes bifida is a 15–40 cm tall, bulbous, terrestrial herb with ovoid to globose bulbs and green, linear, 15–30 cm long, and 3–7 mm wide leaves with an obtuse apex.
Generative characteristics: The androecium consists of 6 stamens. The stigma is trifid. The capsule fruit is 1.2–3 cm wide.

Cytology: The chromosome count is 2n = 16 or 2n = 18.

Taxonomy: It was first published as Habranthus bifidus by William Herbert in 1825. Long known as and still often called Rhodophiala bifida, it was placed into the genus Zephyranthes as Zephyranthes bifida by Nicolás García Berguecio and Alan W. Meerow in 2019.
It is placed in the monotypic subgenus Zephyranthes subg. Neorhodophiala.

Distribution: It is native to Argentina, Bolivia, Brazil, and Uruguay.

Cultivation: Z. bifida is found in cultivation. In the U.S., plants were first imported from Argentina popularized by a German immigrant to the Texas Hill Country. From Texas, they were distributed throughout the South as an heirloom plant. The cultivar from Texas, sometimes called ´Hill Country Red´, typically has dark red flowers (hence the name oxblood lily) with flowers blooming with autumn rains before the appearance of leaves.

Source: Wikipedia, article Zephyranthes bifida. Content adapted from Wikipedia, available under the CC BY-SA 4.0 license. Accessed on 17/07/2026.





Geographic distribution


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Species photographs

Last published photographs

Foto
Photography ID: 680872
  Adult

Victoria
Entre Ríos
Argentina
03/24/2026
Gaston Lisandro Gabinetti
Foto
Photography ID: 680867
  Adult

Victoria
Entre Ríos
Argentina
03/24/2026
Peter Vidana
Foto
Photography ID: 530962
  Adult

Tandil
Buenos Aires
Argentina
04/06/2023
Marcos Augusto Lartigau
Foto
Photography ID: 484740
  Adult

Paraná
Entre Ríos
Argentina
02/01/2022
Néstor Trossero
Foto
Photography ID: 484632
  Adult

General Pico
La Pampa
Argentina
02/27/2022
Hugo Alberto Valderrey
Foto
Photography ID: 461038
  Adult

San Manuel
Buenos Aires
Argentina
03/10/2018
Claudia Ramon
Foto
Photography ID: 451559
  Adult

Mar del Plata
Buenos Aires
Argentina
03/05/2016
Jorge Iriberri
Foto
Photography ID: 451558
  Adult

Mar del Plata
Buenos Aires
Argentina
03/15/2016
Jorge Iriberri



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Species reports



 Detail of places sorted by number of records








Page 1
Record IDDateExact timeCountryProvince / departmentPlaceFilmedPhotographedRecorded vocalObservedHeardWounded or deadNumber of individualsUser or BibliographyDetail
245510424/03/2026ArgentinaEntre RíosMirador de la Virgen de Fátima, VictoriaGaston Lisandro Gabinetti
245509924/03/2026ArgentinaEntre RíosMirador de la Virgen de Fátima, VictoriaPeter Vidana
174345106/04/2023ArgentinaBuenos AiresTandilMarcos Augusto Lartigau
161496414/03/2022ArgentinaEntre RíosReserva Parque Florístico UnzuéDaniel Fabián Barrios
155352001/03/2022ArgentinaEntre RíosLos Talas, Gualeguaychú44Jorge La Grotteria
155351901/03/2022ArgentinaEntre RíosLos Talas, Gualeguaychú20Jorge La Grotteria
155337901/03/2022ArgentinaEntre RíosLos Talas, Gualeguaychú44María Alejandra Sosa
155337801/03/2022ArgentinaEntre RíosLos Talas, Gualeguaychú20María Alejandra Sosa
155392327/02/2022ArgentinaLa PampaBarrio Pueblo Nuevo, General PicoHugo Alberto Valderrey
154355006/02/2022ArgentinaBuenos AiresCastelarRomán Montero
Page 1

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Recommended citation
Please use the following reference when citing this species account.
EcoRegistros. 2026. Oxblood Lily (Zephyranthes bifida) – Species account. Accessed from www.ecoregistros.org on 21/09/2026.