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Description
Cylindropuntia arbuscula, also known as the Eve’s needle cactus, is a species of cactus native to the southwestern United States and northern Mexico. This unique cactus species is characterized by its cylindrical branches, which can grow up to 4 feet tall and 2 inches in diameter. The branches are covered in spiny leaves, which are modified stem segments that provide protection against herbivores.The Eve’s needle cactus produces yellow flowers in the spring and summer, which are followed by red or green fruit that contain small black seeds. This cactus species is drought-tolerant and can survive in arid environments with little water.
Taxonomic Information
| Domain | Eukarya |
| Kingdom | Plantae |
| Phylum | Tracheophyta |
| Class | Magnoliopsida |
| Order | Caryophyllales |
| Family | Cactaceae |
| Genus | Cylindropuntia |
Appearance
The Cylindropuntia arbuscula has a distinctive appearance, with its cylindrical branches covered in spiny leaves. The branches can grow up to 4 feet tall and 2 inches in diameter, and can be either upright or sprawling. The spiny leaves are modified stem segments that provide protection against herbivores, and are typically green or gray-green in color.In the spring and summer, the Eve’s needle cactus produces bright yellow flowers that are about 1 inch in diameter. These flowers are followed by red or green fruit that contain small black seeds. The fruit can be eaten by birds and mammals, which help to disperse the seeds.
Care Guide
Caring for Cylindropuntia arbuscula is relatively easy, as this cactus species is drought-tolerant and can survive in arid environments with little water. Here are some tips for caring for this unique cactus:- Water: Water the Eve’s needle cactus sparingly, as it is adapted to dry environments. Allow the soil to dry out completely between waterings.- Fertilization: Fertilize the cactus once a year in the spring with a balanced fertilizer.- Soil: Plant the cactus in well-draining soil, such as a mixture of sand and gravel.- Sunlight: Place the cactus in full sunlight, as it requires bright light to thrive.- Hardiness Zones: Cylindropuntia arbuscula is hardy in USDA zones 9 to 11.
Common Pests & Diseases
Cylindropuntia arbuscula is relatively pest-resistant, but it can be susceptible to mealybugs and spider mites. Mealybugs are small white insects that can be identified by their cotton-like appearance. Spider mites are tiny insects that create fine webs on the plant.To prevent these pests, keep the cactus clean and free of debris. If you notice infestations, remove the affected parts of the plant and treat with an insecticide or soap solution.
Habitat
Cylindropuntia arbuscula is native to the southwestern United States and northern Mexico, where it grows in arid environments such as deserts, canyons, and rocky hillsides. This cactus species is adapted to survive in hot and dry conditions, and can tolerate high temperatures and little water.
Question and Answer
Q: Can Cylindropuntia arbuscula be grown indoors?
A: It is not recommended to grow this cactus species indoors, as it requires full sunlight and is adapted to dry environments.
Q: How often should I water my Eve’s needle cactus?
A: Water the cactus sparingly, allowing the soil to dry out completely between waterings.
Q: Is Cylindropuntia arbuscula poisonous?
A: While this cactus species is not poisonous, the spiny leaves can cause skin irritation and injury if touched.
Q: How can I propagate my Eve’s needle cactus?
A: Propagate the cactus by taking stem cuttings in the spring or summer. Allow the cuttings to dry out for a few days, then plant them in well-draining soil.
Related Plants
– Cylindropuntia bigelovii- Cylindropuntia imbricata- Cylindropuntia leptocaulis- Cylindropuntia spinosior
References
– “Cylindropuntia arbuscula” by Arizona-Sonora Desert Museum- “Eve’s Needle Cactus (Cylindropuntia arbuscula)” by Gardening Know How- “Cylindropuntia arbuscula” by Cactus Art Nursery
