Carnegiea gigantea
TAXONOMY
FamilyCactaceae
GenusCarnegiea
Zone9
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Plants of the World OnlineABOUT
Carnegiea gigantea, commonly known as the Saguaro cactus, is native to the Sonoran Desert in Arizona, the Mexican state of Sonora, and the Whipple Mountains and Imperial County areas of California. It is a large, tree-like cactus that can grow over 40 feet tall. The Saguaro has a long lifespan, often exceeding 150 years. It has a dormancy period during the cooler months.
ALSO KNOWN AS
Cereus Giganteus
Pilocereus Giganteus
Saguaro
Carnegiea gigantea f. cristata
OVERVIEW
VPDCalculate
WaterVery Dry
SoilSandy
LightDirect Bright (12 Hours)
Temperature30° C
Humidity20%
Dormancy3 Months
pH6
Pressure1,013 mbar
DETAILS
Care Instructions
The Saguaro cactus requires full sun and thrives in hot, arid conditions. It prefers moderate to high temperatures and low humidity. Watering should be infrequent, allowing the soil to dry out completely between waterings. This cactus is well-suited to outdoor environments where it can receive ample sunlight.Soil
The Saguaro cactus prefers sandy soil with excellent drainage. It can tolerate poor, rocky soils but thrives best in a well-draining cactus mix. Avoid using heavy, clay-based soils that retain moisture.Fertilizer
The Saguaro cactus does not require frequent fertilization. If desired, a light application of a balanced cactus fertilizer can be applied during the growing season, but it is generally not necessary.Repotting
Repotting is rarely needed for mature Saguaro cacti. Young plants can be repotted every few years to provide fresh soil and more space for growth. Handle with care to avoid damaging the roots and spines.Propagation
Propagation of the Saguaro cactus is typically done through seeds. Seeds should be sown in a well-draining cactus mix and kept in a warm, sunny location. Germination can take several weeks to months.Pruning
Pruning is generally not required for the Saguaro cactus. Any damaged or diseased parts can be removed carefully, but the plant typically maintains its shape without intervention.Toxicity
The Saguaro cactus is not toxic to pets or humans. However, its spines can cause physical injury if not handled carefully.Additional
The Saguaro cactus is an iconic symbol of the American Southwest and plays a crucial role in its ecosystem, providing habitat and food for various desert species. It is protected under law in some areas, so ensure you are compliant with local regulations if you plan to grow or move one.REVOLUTIONIZE YOUR PLANT CARE
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