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Mexican Fence Post Cactus
Pachycereus marginatus
$219.95
Regular price
$0.00
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BF30
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Mexican Fence Post Cactus (Pachycereus marginatus) is an excellent choice for creating living fences and enhancing narrow spaces. Under optimal conditions, it can grow between 1-2 feet per year, making it a striking option for gardeners looking to maximize vertical space. When planted in a row, its tall, upright columns can reach impressive heights of up to 15 feet, forming a stunning border as multiple stems develop from the base.
Notably, this cactus produces small, funnel-shaped pinkish-white flowers that bloom in late spring or summer, adding visual interest to its impressive stature. The dark green stems showcase 5 to 7 prominent ribs lined with areoles and short spines, giving it a unique texture that resembles white stitching or a zipper.
The Mexican Fence Post Cactus has undergone various reclassifications and may also be known as Lophocereus marginatus, Lemaireocereus marginatus, Stenocereus marginatus, or Cereus marginatus. Regardless of its name, it remains a stunning choice for drought-tolerant landscapes.
How large does the Mexican Fence Post Cactus grow?
It can reach 10 to 20 feet tall and about 2 to 3 feet wide, forming tall, upright columns that create a striking vertical accent in any landscape.
What kind of light does it prefer?
Full sun is essential for strong, healthy growth. It should receive at least six hours of direct sunlight each day, whether grown indoors or outdoors.
What type of soil does it need?
It requires fast-draining, sandy or rocky soil. Avoid heavy clay or overly rich soil, as too much moisture can lead to root rot.
How should I water and maintain it?
Water deeply but infrequently, allowing the soil to dry out completely between waterings. During cooler months, water sparingly, as the cactus enters a dormant phase.
Seasonality
Mature height
6-15 ft.
Mature Width
6-10 ft.
Sun exposure
Watering
Low
Grows Well in Zones
Flowering Season
Attracts Wildlife
Pollinator, Bees
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