Water
Allow the soil to dry out completely between waterings. Water thoroughly, ensuring excess water drains away. Reduce watering significantly during winter dormancy.
Overwatering can lead to root rot, so err on the side of underwatering.
Also known as Blue Cereus · Columnar Cactus · Lady-Of-The-Night Cactus
Lady of the Night Cactus (Cereus hexagonus) is a tall, columnar cactus with prominent ribs and stunning, fragrant white flowers that bloom at night.
At-a-glance light, water, soil, and growing conditions from plant data
Prefers bright, indirect sunlight.
75% intensity
Can tolerate some direct sun, but avoid intense midday sun which can scorch.
Allow soil to dry out completely between waterings.
25% intensity
Reduce watering in winter.
Well-draining cactus mix
50% intensity
Average room temperatures (18-24°C) are ideal.
50% intensity
Tolerates slightly cooler temperatures in winter (down to 10°C) for dormancy.
Feed during growing season only.
25% intensity
Use a diluted balanced liquid fertilizer in spring and summer.
Safety information from plant toxicity data
| Attribute | Value |
|---|---|
| Toxic for humans | No 0/5 intensity |
| Toxic for pets | No 0/5 intensity |
Non-toxic
Key traits and growing stats from plant data
Watering, pruning, propagation, and repotting details from plant data
Allow the soil to dry out completely between waterings. Water thoroughly, ensuring excess water drains away. Reduce watering significantly during winter dormancy.
Overwatering can lead to root rot, so err on the side of underwatering.
Prune to maintain desired shape or size, or to remove dead or damaged stems. Cuttings can be used for propagation. Pruning is best done in spring before active growth begins to encourage branching.
Propagate from stem cuttings. Allow cuttings to callus over for a few days before planting in well-draining soil mix. Rooting typically occurs within a few weeks in warm conditions.
Repot every 2-3 years, or when the plant becomes root-bound. Use a well-draining cactus or succulent potting mix. Choose a pot only slightly larger than the current one. Repot in spring.
Identify plants like this with ePlant AI
Snap a photo to get care tips and match similar species on the go.
Monthly activity intensity for bloom and fruit across both hemispheres.
Flowering & fruiting calendar
Flowering & fruiting calendar
Photos of Lady Of The Night Cactus (Cereus hexagonus)
Where Lady Of The Night Cactus (Cereus hexagonus) is found

Density
Tap map to explore
Common names and botanical synonyms
Botanical classification
| Rank | Name |
|---|---|
| Kingdom | Plantae |
| Division | Tracheophyta |
| Class | Magnoliopsida |
| Order | Caryophyllales |
| Family | Cactaceae |
| Genus | Cereus |
| Species | Cereus hexagonus |
Similar in genus Cereus
Answers based on plant encyclopedia data