Kalanchoe boisii

A Madagascan Kalanchoe known from a single wild record in western Madagascar, near the Bemaraha limestone. The climate there is hot with a long, almost rainless dry season from May to October, so grow it warm and bright and keep it much drier through the dry months.

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

Expects a seasonal restGrows in the ground

Where it grows wild

Very little is published; the only record lies in the dry western region where succulents grow on rocks and in dry deciduous forest. Conditions follow the genus and the record site.

The single record site is at about 500 m.

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.