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Species library › Kalanchoe › Kalanchoe rubella
Succulents Little published: much of this is inferred from related species

Kalanchoe rubella

A Madagascan Kalanchoe known from only a handful of records. The measured sites are warm and very wet, which is unusual for the genus. Treat it like other Madagascan kalanchoes: bright light, warmth and a free-draining mix, watered generously in summer.

Kalanchoe rubella
Photo: Diorit, CC BY-SA 3.0, via Wikimedia Commons
At home, aim for
Day IntermediateTargets in Plantistry
Night Close to the dayTargets in Plantistry
Humidity Dry airBand in Plantistry
Light Bright, filtered lightDLI and PPFD in Plantistry
No rest periodGrows in the ground

Where it grows wild

Habitat details are not published that we could find. Madagascan kalanchoes typically grow on rock outcrops or in open scrub and forest edges.

No recorded elevations.

Madagascar

🔒 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 CC BY-SA 3.0 licence, unmodified.