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Marginatocereus marginatus (DC.) Backeb.

Mexican fence post cactus, organ pipe cactus, Mexican fencepost, (Pachycereus marginatus, Cereus marginatus, Lemaireocereus margi

ParentsUnknownGenus is not in the current taxonomy
GenusMarginatocereus
Speciesmarginatus

About plant names...

Mexican fence post cactus is native to Mexico.

Identification: These cacti reach 5-10' (1.5-3 m) in height, and up to a maximum of 20' (6.1 m). They grow in clusters, branched at the base, but unbranched above. The straight columns are 3-4" (7.6-10 cm) around, with 5-7 ribs. Pink or greenish-white flowers 1¼-1½" (3.2-4.2 cm) around grow along the edges of the ribs, becoming dark red fruits ¼" (8.4 mm) in diameter.

Edibility: The small red fruits are edible, and very sweet.

Online References:

George and Audrey DeLange's Arizona wildflower site

CactiGuide.com

Desert-tropicals.com

Cactus Art: the World of Cacti & Succulents

The Madrean Archipelago Biodiversity Assessment

Pachycereus marginatus

Cereus marginatus

Lemaireocereus marginatus

Stenocereus marginatus

Cereus gemmatus

Lophocereus marginatus (DC.) S.Arias & Terrazas

Marginatocereus marginatus var. oaxacensis Backeb.

Stenocereus marginatus var. gemmatus Bravo

Lemaireocereus margi

Cereus marginatus DC.

Lemaireocereus marginatus (DC.) A. Berger

Stenocereus marginatus (DC.) A. Berger & Buxb.

Pachycereus marginatus (DC.) Britton & Rose

Cereus gemmatus Otto

 

Marginatocereus marginatus description by Thomas H. Kent, last updated 29 Jul 2023.

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Marginatocereus marginatus (Mexican fence post cactus, organ pipe cactus, Mexican fencepost, (Pachycereus marginatus, Cereus marginatus, Lemaireocereus margi)

5/25/2009 · Boyce Thompson Arboretum, Superior, Ari­zona
≈ 29 × 43" (73 × 110 cm)

Marginatocereus marginatus (Mexican fence post cactus, organ pipe cactus, Mexican fencepost, (Pachycereus marginatus, Cereus marginatus, Lemaireocereus margi)

2/24/1998 · Antigua ID is uncertain

Range: Zones 9b-11:

About this map...