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Description
Obregonia Denegrii, commonly known as Artichoke Cactus, is a rare and unique cactus species native to Mexico. It belongs to the family Cactaceae and is named after Álvaro Obregón, a former President of Mexico. The plant is a slow-growing cactus that can reach up to 3 inches in height and 6 inches in diameter.One of the distinguishing features of Obregonia Denegrii is its star-shaped appearance. The cactus has 5 to 8 ridges that form a star shape, and each ridge is covered with small, white, and hair-like spines. The plant also produces white flowers in early summer.
Taxonomic Information
| Domain | Kingdom | Phylum | Class | Order | Family | Genus ||——–|———|——–|——-|——-|——–|——-|| Eukarya | Plantae | Tracheophyta | Magnoliopsida | Caryophyllales | Cactaceae | Obregonia |
Appearance
Obregonia Denegrii is a small, slow-growing cactus that has a distinctive star-shaped appearance. The plant has 5 to 8 ridges that form a star shape, and each ridge is covered with small, white, and hair-like spines. The cactus can reach up to 3 inches in height and 6 inches in diameter. In early summer, the plant produces white flowers that are about 2 inches in diameter.
Care Guide
Obregonia Denegrii is a relatively easy plant to care for. Here are some tips to help you keep your Artichoke Cactus healthy:- Water: Water your cactus sparingly, about once every 2-3 weeks during the growing season (spring and summer) and reduce watering in the winter. Make sure the soil is well-draining and never let the soil become waterlogged.- Fertilization: Feed your cactus with a balanced fertilizer once a month during the growing season.- Soil: Use a well-draining cactus soil mix with added perlite or sand.- Sunlight: Place your cactus in a bright, sunny location with partial shade in the hottest part of the day.- Hardiness Zones: Obregonia Denegrii is hardy in USDA zones 9-11.
Common Pests & Diseases
Obregonia Denegrii is susceptible to common cactus pests, such as mealybugs and spider mites. It can also suffer from root rot if overwatered or if the soil does not drain properly. To prevent pests and diseases, make sure to keep your cactus healthy by providing it with the right amount of water, sunlight, and soil.
Habitat
Obregonia Denegrii is native to the Mexican states of Chihuahua and Sonora, where it grows in rocky and gravelly soils in the desert. The plant prefers a dry and hot climate with temperatures ranging from 60°F to 90°F.
Question and Answer
Q: How often should I water my Obregonia Denegrii?
A: Water your cactus sparingly, about once every 2-3 weeks during the growing season (spring and summer) and reduce watering in the winter. Q: What is the hardiness zone for Obregonia Denegrii?
A: Obregonia Denegrii is hardy in USDA zones 9-11.Q: Does Obregonia Denegrii produce flowers?
A: Yes, the plant produces white flowers in early summer.Q: What is the scientific name for Obregonia Denegrii?
A: The scientific name for Obregonia Denegrii is Obregonia.
Related Plants
Here are some related cactus species that you may also be interested in:- Saguaro Cactus (Carnegiea gigantea)- Bishop’s Cap Cactus (Astrophytum myriostigma)- Golden Barrel Cactus (Echinocactus grusonii)- Christmas Cactus (Schlumbergera truncata)
References
– “Obregonia denegrii.” World of Succulents. Retrieved from https://worldofsucculents.com/obregonia-denegrii-artichoke-cactus/- “Obregonia denegrii.” Desert Botanical Garden. Retrieved from https://www.dbg.org/plants/obregonia-denegrii
