

Mexican Fence Post Cactus
Pachycereus marginatusLocal DFW Delivery Only
Product Details
Mexican Fence Post Cactus
Pachycereus marginatusMexican 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
You might also like
Compare Similar Plants
![]() Mexican Fence Post Cactus This plant | ||
|---|---|---|
| Scientific Name | Pachycereus marginatus | Echinocereus reichenbachii |
| Size at Maturity | 10' H x 6' W | 0.5' H x 0.25' W |
| Leaf Retention | Evergreen | Evergreen |
| Flower Color | Green, Pink & Red | Pink |
| Bloom Times | Spring | Spring & Summer |
| Sizes Available | 5, 15 gal | 3 Gal |

Our 1-Year Planting Guarantee
We take pride in our plants and installation services. 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.
Learn More About Our Guarantee





















































