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Plant Profiles / Orchid cactus
Photos: Wikimedia Commons
Orchid cactus
Epiphyllum hybrids · Epiphyllum, epi
A jungle cactus with long, flat leaf-like stems and enormous, dazzling flowers in pink, red, orange, yellow or white in spring.
Bright indirectLight
WeeklyWater
EasyCare level
Care at a glance
Light
Bright indirect
ShadeFull sun
Filtered light; morning sun is fine.
Water
Weekly
DryWet
Keep lightly moist while growing; drier in winter.
Humidity
Moderate
LowHigh
Likes some humidity.
Temperature
8–30°C (46–86°F)
CoolWarm
Frost tender.
Growth
Moderate, arching
SlowFast
Stems to 60–90 cm.
Soil
Chunky, airy
LeanRich
Orchid bark and cactus mix.
Fertiliser
Spring–summer
RarelyOften
Low-nitrogen fertiliser.
Pet safety
Non-toxic
SafeToxic
Non-toxic to pets.
About this plant
Orchid cacti are hybrids of epiphytic cacti from Central and South America. The flowers can be 15–25 cm across. They like filtered light, regular water and a cool winter.
Best spots
Shaded balconies, verandas, hanging baskets and bright rooms.
Plant facts
| Botanical name | Epiphyllum hybrids |
| Family | Cactaceae |
| Origin | Hybrids (Central & South America) |
| Plant type | Epiphytic cactus |
| Mature size | 60–90 cm |
| Growth rate | Moderate |
| Spines | None or few |
| Flowers | Huge, many colours |
| Toxicity | Non-toxic to pets |
| Propagation | Stem cuttings |
Seasonal care calendar
J
F
M
A
M
J
J
A
S
O
N
D
Flowering
Fertilise
Cool rest
FloweringFertiliseCool rest
Based on Southern Hemisphere seasons.
Troubleshooting
| No flowers | Needs a cool, dry winter and brighter light. |
| Yellow stems | Too much sun. |
| Limp stems | Over- or underwatering. |
| Rot | Wet soil. |
| Snails | Use pet-safe bait outdoors. |
Common questions
How big are the flowers?
Often 15–25 cm across.
How do I get flowers?
Cool, dry winter and bright light.
Is it pet safe?
Yes.
Can it grow outside?
Yes, in shade in mild climates.
