Queen of the night
Epiphyllum oxypetalum
Flat, wavy-edged leaf-like stems; large fragrant white flowers open at night.
Find its rhythm
Light
Strong light; acclimate gradually to direct sun
Water
Let the upper mix dry between checks; do not assume every succulent needs prolonged drought. Start with a soil check every 10 days and adjust for your conditions.
Care through the seasons
Soil & drainage
Use a gritty, freely draining cactus or succulent mix.
Climate
Use bright filtered light and protect from sudden exposure to harsh sun.
Seasonal care
Dormancy varies by species. Reduce watering when growth stops; avoid a fixed year-round schedule.
Feeding
Use a light feed during active growth only, according to the label.
Pruning
Remove dead material carefully. Protect skin from spines and irritating sap.
Propagation
Stem cuttings
Hardiness
10a, 10b, 11a, 11b
Watch for
Rot in wet soil · Stretching in low light · Sun scorch after a sudden move
Care-group starting guidance; adapt to your cultivar and local climate.
Pet & child safety
Not in the ASPCA list — treat it as unsafe until you know more
Not in the California Poison Control or poison.org plant lists — treat it as unsafe until you know more
Keep plants out of reach of children and pets. Never eat a plant based on an app.
If any is eaten: Call your local poison control centre or vet. In the US: Poison Control 1-800-222-1222; ASPCA Animal Poison Control (888) 426-4435 (a fee may apply).
Sources checked 10 Nov 2026. Lists change, so check the source before relying on it.