Cereus

Common Names

Common names for Cereus cacti vary depending on the specific species, but some popular terms include:

• Night-blooming Cereus
• Queen of the Night
• Peruvian Apple Cactus
• Hedgehog Cactus

Characteristics

Cereus cacti are characterized by their:

• Columnar Growth Habit: They typically grow tall and upright, with stems that can branch out.
• Ribbed Stems: The stems are often heavily ribbed, giving them a distinct appearance.
• Spines: Many Cereus species have sharp spines that serve as a defense mechanism.
• Large, Fragrant Flowers: Most species produce large, showy flowers that are often white or cream-colored and release a strong, sweet fragrance.
• Fruit: Some Cereus species bear edible fruits that are often fleshy and have a sweet flavor.

Environments

Cereus cacti are primarily found in arid and semi-arid regions of the Americas, including:

• Deserts: They are well-adapted to survive in harsh desert conditions with limited rainfall and high temperatures.
• Dry Scrublands: They can also be found in dry scrubland habitats with sparse vegetation.
• Tropical Regions: Some species are found in tropical regions with higher humidity.

References

For more information on Cereus cacti, please consult the following sources:

• Britannica
• Cactus Art
• Missouri Botanical Garden