Acanthocereus Tetragonus ‘Triangle Cactus’ - 5 Inch

Meet the Triangle Cactus: A Bold, Spiky Statement for Your Plant Collection!

Searching for a unique, attention-grabbing plant? Enter the Triangle Cactus! This geometric stunner is perfect for plant lovers who want something out of the ordinary. With its towering, angular shape and easy-going nature, the Triangle Cactus adds an architectural vibe to any indoor or outdoor space. Plus, it's a breeze to care for!

What Will You Unbox? Triangle Cactus is a Striking, Spiky Showstopper!

The Triangle Cactus is not your typical houseplant—it’s a sculptural masterpiece that brings desert vibes straight into your home! With its unique triangular stems and vertical growth, it’s an eye-catching piece for tabletops, shelves, or windowsills. Whether indoors or outdoors, this cactus is sure to turn heads and spark conversation.

Triangle Cactus Plant Profile

• Botanical Name: Acanthocereus Tetragonus
• Pronunciation: [a-kaen-tha-sear-as tet-ra-gau-nus]
• Common Name(s): Triangle Cactus, Fairy Castle Cactus
• Family: Cactaceae
• Native Range: Florida & Texas, Mexico & Central America 

Triangle Cactus Care Guide

• Care Level: Easy
• Light: Prefers bright light to encourage blooms, but can adapt to low light conditions
• Water: Water when soil is dry, enjoys water
• Humidity: Average
• Temperature: 60-70F
• Pruning: Prune as needed to remove brown or dead leaves
• Feeding: Cactus fertilizer during the Summer
• Propagation: Cuttings
• Growth: Tall, clumping
• Pests: Uncommon
• Toxicity: Non-toxic to humans to pets

Fun Fact About the Triangle Cactus: It’s Not Always a Fairy Castle!

Did you know that the Triangle Cactus is often confused with the Fairy Castle Cactus? While they may look similar when young, the Triangle Cactus grows much larger and has distinct triangular-shaped stems that give it its name. The Fairy Castle version is typically smaller and more compact, making them easy to confuse at first glance!

History of the Triangle Cactus

Native to the tropical and subtropical regions of Central and South America, the Triangle Cactus has long been admired for its structural beauty and resilience in harsh environments. Used to surviving with minimal water and intense sunlight, it has adapted to thrive in homes and gardens all over the world. In fact, it was historically used in desert landscaping to create beautiful, low-maintenance gardens that mimic the natural beauty of arid climates.