Fairy Castle Cactus – Easy Care Indoor Cactus | Canada

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Meet the Fairy Castle Cactus (Acanthocereus tetragonus) — a charming columnar cactus native to the Americas, found growing from Patagonia all the way to Canada. Its common name com es from its distinctive growth habit: multiple tower-like columns of varying heights that resemble the turrets of a fairy tale castle. This slow-growing cactus is a wonderful choice for beginners and seasoned collectors alike. It maintains a compact shape over time and thrives on bright windowsills with very little attention required. Light: Medium to bright indirect light; tolerates direct morning sun Water: Every 1–2 weeks; allow soil to dry halfway between waterings Size: Small (single plant) Pet Safety: Not pet-friendly — keep away from pets and children Growth: Slow-growing; ideal for long-term desk or shelf display Popular for cactus gardens, succulent arrangements, and as a standalone architectural accent. Low maintenance year-round. Grown and shipped fresh from our Toronto greenhouse — delivered across Canada. Show more