Tall, many-branched stems form whimsical spires that resemble a miniature castle. This slow-growing cactus is hardy and sculptural, making it a favorite for windowsills and collector displays.

Family: Cactaceae

Genus: Acanthocereus

Scientific Designation: Acanthocereus tetragonus 'Fairy Castles'

Edible Fruit Bearing or Ornamental?: Ornamental (may produce edible fruit in maturity)

Soil Type: Well-draining cactus or succulent mix

Preferred Soil pH: 5.5 to 7.0

Light Requirements: Full sun to bright light

Watering Requirements: Water sparingly; allow soil to dry thoroughly between waterings

Hardiness Zone: USDA Zones 10 to 11

Height: 6 to 24 in indoors (taller outdoors in warm climates)

Spread: 4 to 8 in

Soil Drainage Requirements: Excellent drainage essential

Fertilizer Recommendation: Light monthly feeding with cactus fertilizer during growing season

Manitoba Specific Climate Notes: Best grown indoors in a sunny window; protect from cold and water minimally in winter.

Plant and pot may not be exactly as shown.