PlantFun
Plant Needs
Sunlight
Full sun to partial sun; tolerate bright indirect light for indoor cultivation; avoid prolonged shade
Watering
Allow soil to dry completely between waterings; avoid standing water to prevent root rot
Temperature
Hardy to 5°C; protect from frost in winter; thrive in warm daytime temperatures
Characteristics
- Leaf: Modified into sharp, yellowish radial spines (8–10 per areole) with 1–2 central spines
- Flower: Large, fragrant white trumpet-shaped blooms up to 20 cm long, opening exclusively at night
- Stem: Bright green, ribbed (10–15 prominent ribs per stem), forming dense clusters over time
Care Guide
Watering
Water thoroughly when top 5–7 cm of soil is dry
Fertilization
Diluted cactus fertilizer once monthly. Cease fertilization in autumn and winter during dormancy
Eggshell powder topdressing：Crush dried, thoroughly rinsed eggshells into fine powder; sprinkle lightly on soil surface to add calcium without altering soil pHPruning
- Remove dead, discolored, or damaged offsets to maintain cluster appearance
- Trim overcrowded offsets to improve airflow and reduce competition for resources
- Remove spent flower stalks after blooming to redirect energy to new growth
Toxicity
Warning: this plant may be toxic.
Pets & Humans
Pets: ASPCA confirms no toxicity to cats; safe for feline exposure
Humans: No toxic effects reported for human ingestion or contact
Garden Uses & Culture
Culture: Night-blooming blooms symbolize fleeting beauty and quiet resilience
Usage: Ornamental succulent for rock gardens, container displays, and indoor succulent collections
