Rhipsalidopsis gaertneri

The Easter cactus, an epiphytic forest cactus from the cool, humid Atlantic forest of southern Brazil, now often placed in Schlumbergera or Hatiora. It needs bright shade, humid air and a cool, drier winter rest to set its spring flowers.

At home, aim for

Day Cool-growingTargets in Plantistry

Night Close to the dayTargets in Plantistry

Humidity Ordinary room humidityBand in Plantistry

Light Dappled lightDLI and PPFD in Plantistry

Expects a seasonal restGrows on trees (epiphyte)

Where it grows wild

Grows on tree branches and mossy rocks in montane Atlantic forest of Paraná and Santa Catarina, rooted in moss and leaf litter.

Brazilian records cluster at about 500–1,100 m (median 800 m), where nights are noticeably cooler than the coast.

Brazil (Paraná)Brazil (Santa Catarina)

🔒 Growing it like that

The wild conditions above, turned into targets for a shelf, a tent or a greenhouse. The full profile has:

✓ Day and night temperature targets, and the limits it tolerates

✓ Humidity band, and how to hold it

✓ Light as DLI and PPFD for a grow light

✓ Wet and dry seasons, and whether to rest it

✓ Substrate and airflow

✓ A step-by-step setup to grow it like the wild

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Profiles are drafts built from measured range and climate and from published sources; each section carries its own confidence in the app. Photo from Wikimedia Commons, used under its Public domain licence, unmodified.