Mesembryanthemum tortuosum

Kanna (also known as Sceletium tortuosum), a sprawling, woody-based succulent of the karroid scrub of South Africa's Cape provinces. It often grows in the partial shade of shrubs, likes a gritty, well-drained soil and does not tolerate frost.

At home, aim for

Day Cool-growingTargets 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

Karroid scrub from Namaqualand to Montagu and Aberdeen, typically on stony slopes and flats, often sheltering under small shrubs.

Only three records carry elevations (830–1,050 m); the species is known from lower and higher karroid ground as well.

Northern CapeWestern CapeEastern Cape

🔒 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 4.0 licence, unmodified.