Arizona queen of the night

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Arizona queen of the night

Scientific classification
Kingdom: Plantae
Division: Magnoliophyta
Class: Magnoliopsida
Order: Caryophyllales
Family: Cactaceae
Subfamily: Cactoideae
Tribe: Pachycereeae
Genus: Peniocereus
Species: P. greggii
Binomial name
Peniocereus greggii
(Engelm.) Britton & Rose
Synonyms

Cereus greggii Engelm.

The Arizona queen of the night, also known as nightblooming cereus or Reina de la noche (Peniocereus greggii) is a cactus species originating from Arizona (USA) and Sonora (Mexico).

This cactus has stems about 1/2-1 inch wide with 6-9 edges. Its flowers are white, up to 30 centimetres in diameter with a scent redolent of vanilla. The flowers open after sundown, closing and wasting after a few hours.

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