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Peniocereus Species, Queen of the Night, Serpent Cactus, Snake Cactus

Peniocereusserpentinus

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Family

Cactaceae (kak-TAY-see-ee)

Info

Genus

Peniocereus (pen-ee-oh-KER-ee-us)

Info

Species

serpentinus (ser-pen-TEE-nus)

Info

Synonym

Nyctocereus serpentinus

Cereus serpentinus

Cactus serpentinus

Nyctocereus castellanosii

Cereus ambiguus

Sun Exposure

Sun to Partial Shade

Light Shade

Foliage

Unknown - Tell us

Height

24-36 in. (60-90 cm)

36-48 in. (90-120 cm)

4-6 ft. (1.2-1.8 m)

6-8 ft. (1.8-2.4 m)

8-10 ft. (2.4-3 m)

Spacing

15-18 in. (38-45 cm)

18-24 in. (45-60 cm)

24-36 in. (60-90 cm)

36-48 in. (90-120 cm)

Hardiness

USDA Zone 9a: to -6.6 °C (20 °F)

USDA Zone 9b: to -3.8 °C (25 °F)

USDA Zone 10a: to -1.1 °C (30 °F)

USDA Zone 10b: to 1.7 °C (35 °F)

USDA Zone 11: above 4.5 °C (40 °F)

Danger

Plant has spines or sharp edges; use extreme caution when handling

Bloom Color

White/Near White

Bloom Time

Mid Summer

Other Details

Gardener's Notes:

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positive

neutral

negative

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Xenomorf

Phoenix, AZ (Zone 9b) | September 2006 | neutral

More synonyms of this plant are Cereus splendens, Cactus ambiguus & Echinocereus serpentinus.
Other common names are "Mexican Nigh...Read Moret-blooming Cereus & Reina de la Noche"

Kelli

L.A. (Canoga Park), CA (Zone 10a) | April 2003 | positive

This is one of several species known as queen of the night. It is a night-blooming cactus. The flowers only last one night. The flower...Read Mores are very fragrant, like gardenias.