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Species library › Gymnocalycium › Gymnocalycium amerhauseri
Succulents Little published: much of this is inferred from related species

Gymnocalycium amerhauseri

A tiny flattened Gymnocalycium, about 5–6 cm across and 2.5 cm high, from 1450–1600 m in northwestern Córdoba, Argentina. It is listed as Endangered. It needs bright light with some shade, warm, wet summers and a cold, dry winter.

Gymnocalycium amerhauseri
Photo: KP Laer, 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 Bright, filtered lightDLI and PPFD in Plantistry
Expects a seasonal restGrows in the ground

Where it grows wild

Mountain grassland and rocky slopes in the Córdoba sierras (assumed from the genus and the elevation); small Gymnocalycium often grow half-hidden among grass and stones.

1450–1600 m.

Córdoba

🔒 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 amerhauseri? 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.