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Queen of the Night Cactus (Epiphyllum) Care

Epiphyllum oxypetalum: Night-Blooming Cereus

Your rooted cutting with aerial roots is ready for standard care. This epiphytic cactus has specific needs unlike desert cacti.

Optimal Conditions

  • Soil: Sandy, well-draining mix (cactus soil + extra perlite/pumice).
  • Light: Bright light to full sun indoors. South/west window ideal.
  • Water: Allow to dry completely for several days between waterings (~every 2 weeks).
  • Temperature: Above 50°F (10°C) always. Prefers 60-85°F (15-29°C).
  • Summer: Can move outdoors to semi-shade after acclimation.

Key Points

  • Overwatering is the #1 killer—err on the dry side.
  • Aerial roots are normal; they absorb humidity and can attach to supports.
  • Flowers are huge, fragrant, and open at night (hence the name).
  • Blooms on mature stems; patience required (2-3 years from cutting).

Encouraging Blooms

  1. Provide consistent bright light year-round.
  2. Cool, dry winter rest (55-60°F, minimal water) helps trigger buds.
  3. Fertilize monthly with cactus fertilizer at half strength during growth.
  4. Don't repot frequently—likes being root-bound.

With sun, sandy soil, and restraint on water, your Queen of the Night will reward you with spectacular nocturnal blooms.

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