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Species library › Gymnocalycium › Gymnocalycium berchtii
Succulents Partly documented

Gymnocalycium berchtii

A small, flattened, almost black-bodied Gymnocalycium from the northern foothills of the Sierra de San Luis in Argentina, at about 700 m. It wants bright light, summer water and a cool, dry winter, and rewards that with large pearly to pink flowers.

Gymnocalycium berchtii
Photo: Reinhart Schade, CC BY-SA 4.0, via Wikimedia Commons
At home, aim for
Day IntermediateTargets in Plantistry
Night A clear drop at nightTargets 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

Rocky foothill slopes, assumed among grasses and stones as for related San Luis and Córdoba Gymnocalycium.

About 700 m; the measured site is at 890 m.

Argentina Northwest

🔒 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

Grow Gymnocalycium berchtii? Add it to a free garden and its full profile opens. Pro opens all 38,374 profiles in the library, plants and fungi.

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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.