- Description
- Light/Soil/Water
- Hardiness
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Tephrocactus Geometricus is a rare, slow-growing cactus native to the arid, rocky terrains of Catamarca, Argentina. It is an extraordinary cactus that showcases remarkable adaptation to extreme desert environments, with its dwarf growth and geophytic habit allowing it to thrive under intense, arid conditions. This plant stands out as one of the showiest “opuntia” species, prized among cacti enthusiasts for its unique, geometric appearance and stunning flowers.
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This plant has blueish-green stems that turn a deep reddish-purple under full sun exposure, adding to its visual appeal. The plant is known for being a slow grower, typically producing only one or a few new cladodes each year, though it blooms with relative ease. Over time, it forms striking clusters of segmented globes that create gorgeous clumps.
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Tephrocactus Geometricus produces beautiful flowers that are typically white to light pink, featuring a darker midstripe for added visual interest. These blooms are relatively large compared to the plant’s compact structure and appear at the tips of the segmented stems. One unique aspect of these flowers is their short lifespan; they last only for a single day, making them an ephemeral but stunning addition to the plant’s appearance. The contrast between the delicate flowers and the plant’s geometric shape enhances its overall charm.![]()
Tephrocactus Geometricus is very difficult to grow from seeds. Germinating its seeds is complex and often unreliable, which adds to its exclusivity. Along with this challenge, its slow growth rate—producing only a few new segments each year—makes it hard to find in the market. This combination of slow growth and tough germination makes owning and caring for this plant a special achievement for succulent lovers. - Despite its rarity, Tephrocactus Geometricus is a surprisingly low-maintenance plant that suits even novice gardeners. Its natural drought tolerance means it can go longer periods without water, adapting well to infrequent watering schedules.
- Additionally, this cactus is naturally pest-resistant, which minimizes common issues that other houseplants may face.
- All of the plants may be shipped bare root.
- These rare cactus plants typically have one ball, though occasionally they may have extra. However, we can’t guarantee that your specific plant will have more than one ball.
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Prefers bright, direct sunlight for optimal growth and color.
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Requires well-draining cactus or succulent soil; minimal fertilization is needed, typically once in the growing season.![]()
Water sparingly, allowing the soil to dry out completely between waterings.![]()
Temperature and Humidity: Thrives in warm, dry conditions and should be kept away from cold drafts.![]()
Non-toxic to humans and pets, making it safe for homes. -
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USDA hardiness zones 9 to 11
Tephrocactus Geometricus is very difficult to grow from seeds. Germinating its seeds is complex and often unreliable, which adds to its exclusivity. Along with this challenge, its slow growth rate—producing only a few new segments each year—makes it hard to find in the market. This combination of slow growth and tough germination makes owning and caring for this plant a special achievement for succulent lovers. 
Prefers bright, direct sunlight for optimal growth and color.
Water sparingly, allowing the soil to dry out completely between waterings.
Temperature and Humidity: Thrives in warm, dry conditions and should be kept away from cold drafts.
Non-toxic to humans and pets, making it safe for homes.
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