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triangle cactus

Scientific Name: Acanthocereus tetragonus

Family: Cactaceae

Category: Dicot

Growth: Vine, Shrub

Duration: Perennial

Other Names:

       

Triangle Cactus (Acanthocereus tetragonus)

The plant commonly known as Triangle Cactus, scientifically named Acanthocereus tetragonus, is a fascinating member of the cactus family.

Common Names

  • Night-blooming Cereus
  • Barbed-wire Cactus
  • Sword Pear
  • Dildo Cactus
  • Triangle Cactus
  • rgano-alado de Pitaya (Spanish)

Considerations for Pets and Children

  • This cactus is also known as Barbed-wire Cactus, suggesting it may have thorns or sharp edges.
  • Its common presence in home gardens is implied by its availability as planters and in wall art.

Taxonomy and Nomenclature

  • Scientific Name: Acanthocereus tetragonus (L.) Humm.
  • Genus: Acanthocereus
  • Synonyms:
    • Cactus tetragonus Linnaeus
    • Cactus pentagonus L.
    • Cereus pentagonus
    • Acanthocereus floridanus Small ex Britton &amp Rose
    • A. pentagonus
    • Acanthocereus pitajaya

Distribution and Habitat

Acanthocereus tetragonus is a widespread cactus species found in:

  • United States (Texas and Florida)
  • Mexico (at least 16 states)
  • The Caribbean

Within the United States, it is native to south Florida and the lower Rio Grande.

Morphological Characteristics and Growth Habits

  • This cactus is described as a tall, columnar cactus.

Interactions with Other Organisms

  • The Triangle Cactus has large, fragrant white blooms that open at night during the summer and attract hummingbird moths.

Quirky Facts

  • The Triangle Cactus is associated with collectible postage stamps, featured in wall art.

Further Resources

  • Encyclopedia of Life
  • Dave's Garden: A community sharing tips and ideas for gardens, seeds, and plants.
  • USDI National Park Service
  • US-Parks.com