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Mexican Fence Post Cactus

Pachycereus marginatus
$104.50 - $267.00
A sculptural cactus known for its tall, ribbed green stems and clean, columnar growth. Grows about 10 to 15 feet tall and 3 to 6 feet wide at maturity. Mexican Fence Post Cactus thrives in USDA zones 9-11 and adds strong vertical structure to xeriscapes and accent plantings in Texas.
1. Choose a Purchase Option
$104.50
Tree Height1.5 - 2 ft
Canopy Width0.5 - 0.6 ft
Find me at the farm: Greenhouse

Local DFW Delivery Only

Minimum quantity is 1, maximum is 999

Product Details

Mexican Fence Post Cactus

Pachycereus marginatus

Mexican Fence Post Cactus creates height through a cluster of straight, upright stems that resemble natural columns rising from the ground. Each stem is marked by pronounced ribs and short spines, giving the surface a crisp, geometric texture. As new stems develop from the base, the plant gradually builds into a narrow grouping rather than a wide canopy. Reaching about 10 to 15 feet tall and spreading 3 to 6 feet wide at maturity, it forms a striking architectural presence that works well in rock beds, xeriscapes, and focal plantings.

  • Columnar cactus
  • Tall, ribbed green stems
  • Upright, clustering growth habit
  • Slow to moderate growth rate
  • Excellent for rock beds, xeriscapes, and accent plantings

Mexican Fence Post Cactus thrives in full sun and sharply drained soil. Hardy in USDA zones 9 through 11, it provides year-round structure and a distinctive desert-inspired form in Texas landscapes.

Special Features

Columnar Form
Drought Tolerant
Dense, Upright Growth Habit
Disease Resistant
Extremely Long Lived
Leaf Retention:Evergreen
Scientific Name:Pachycereus marginatus
Maturity:10' H x 6' W
Leaf Color:Delicate blooms in green, pink, and red transition to vibrant fall foliage of gold and crimson.
Flower Color:Green, Pink & Red
Bloom Times:Spring

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Mexican Fence Post Cactus
Mexican Fence Post Cactus

This plant

Scientific NamePachycereus marginatusEchinocereus reichenbachii
Size at Maturity10' H x 6' W0.5' H x 0.25' W
Leaf RetentionEvergreenEvergreen
Flower ColorGreen, Pink & RedPink
Bloom TimesSpringSpring & Summer
Sizes Available5, 15 gal3 Gal
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We provide three convenient ordering options for you:
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For trees and plants 15 gallon and larger, we’re happy to hold your order or schedule delivery up to 30 days out so you can plan ahead with ease. For plants smaller than 15 gallon, we can hold them for 24 hours.

If any plants or trees installed by Treeland fail to thrive within the first year, we'll provide a replacement credit in accordance with our guarantee program. View our guarantee policy.

We offer tree removal services for trees up to 6" in diameter at the base. The tree removal must be in the location of the tree to be removed, and we only offer small quantities of removals. Each request will be reviewed individually, and customers are required to email a photo of the tree to our office for approval after placing an order.