Obregonia

Description

Obregonia, also known as Ariocarpus obregonii, is a small, slow-growing cactus native to Mexico. It belongs to the family of Cactaceae and is considered a rare and endangered plant species. The plant is named after Álvaro Obregón, a former president of Mexico who was known for his interest in botany.The Obregonia plant is a small, globular cactus that grows up to 12 centimeters in diameter. It has a light to dark green color and is covered in white, woolly hairs that protect it from the intense sun. The plant has a deep taproot that makes it difficult to transplant.

Taxonomic Information

Appearance

The Obregonia plant has a unique appearance that makes it stand out from other cacti. Its globular shape and white, woolly hairs give it a soft and fuzzy appearance. The plant has a deep taproot and can grow up to 12 centimeters in diameter. It has small, white or pink flowers that bloom in the summer months.

Care Guide

Obregonia is a low-maintenance plant that requires minimal care. Here are some tips for caring for your Obregonia plant:

Water: Obregonia is a drought-tolerant plant that can survive long periods without water. Water sparingly during the summer months and avoid watering during the winter months when the plant is dormant.

Fertilization: Obregonia does not require fertilization. However, you can use a cactus fertilizer once or twice a year during the growing season to promote growth.

Soil: Obregonia prefers well-draining soil that is sandy or rocky. Use a cactus or succulent mix and add perlite or sand to increase drainage.

Sunlight: Obregonia requires full sun to thrive. Place the plant in a sunny location, such as a south-facing window or outdoors in a sunny spot.

Hardiness Zones: Obregonia is hardy in USDA zones 9b to 11b.

Common Pests & Diseases

Obregonia is relatively pest-free, but it can be susceptible to mealybugs and scale insects. These pests can be removed by wiping the plant with a cotton swab dipped in rubbing alcohol.The plant is also susceptible to root rot if overwatered or planted in soil that does not drain well. To prevent root rot, ensure that the soil is well-draining and avoid overwatering.

Habitat

Obregonia is native to Mexico and can be found growing in rocky or sandy areas. The plant grows at elevations between 1,000 and 1,500 meters above sea level.

Question and Answer

Q: How often should I water my Obregonia plant?

A: Obregonia is a drought-tolerant plant that can survive long periods without water. Water sparingly during the summer months and avoid watering during the winter months when the plant is dormant.

Q: Can Obregonia be grown indoors?

A: Yes, Obregonia can be grown indoors as long as it is placed in a sunny location, such as a south-facing window.

Q: Is Obregonia a rare plant?

A: Yes, Obregonia is considered a rare and endangered plant species.

Q: How big can an Obregonia plant grow?

A: Obregonia can grow up to 12 centimeters in diameter.

Related Plants

Here are some related plants to Obregonia:

• Ariocarpus fissuratus
• Ariocarpus kotschoubeyanus
• Ariocarpus retusus
• Ariocarpus trigonus

References

• Anderson, E. F. (2001). The Cactus Family. Timber Press.
• Obregonia. (2021). Retrieved from https://en.wikipedia.org/wiki/Obregonia
• Powell, A. M. (2005). Trees & Shrubs of the Trans-Pecos and Adjacent Areas. University of Texas Press.