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Species library › Crassula › Crassula calcarea
Succulents Partly documented

Crassula calcarea

A recently described Crassula (Jacobsen, 2014) from the Eastern Cape near Gqeberha (Port Elizabeth). The name points to limestone, and it grows in a mild coastal climate with rain spread through the year.

Crassula calcarea
Photo: Fritz Georg, CC BY-SA 4.0, via Wikimedia Commons
At home, aim for
Day Cool-growingTargets in Plantistry
Night Close to the dayTargets in Plantistry
Humidity Dry airBand in Plantistry
Light Full sunDLI and PPFD in Plantistry
No rest periodGrows on rock (lithophyte)

Where it grows wild

Records come from low-lying coastal country near Algoa Bay. The epithet suggests limestone or calcrete outcrops; details of its microhabitat are not documented in sources we could reach.

No elevation on the records; the measured site is at about 70 m.

Cape Provinces

🔒 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.