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Species library › Rebutia › Rebutia minuscula
Succulents Well documented

Rebutia minuscula

A small, clustering globular cactus from the mountains of north-western Argentina, famous for its abundant red flowers. It grows warm and moist in summer and needs a cool, completely dry winter to flower well.

Rebutia minuscula
Photo: Tangopaso, Public domain, 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

Grows on rocky slopes and among grasses and low shrubs in montane scrub and grassland, often in the light shade of rocks or vegetation.

Climate sites lie between about 1,600 and 2,100 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

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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 Public domain licence, unmodified.