Opuntia bonaerensis

A prickly pear of the Pampas and Río de la Plata region of Argentina, Uruguay and southern Brazil. It takes hot sunny summers and cool, damp winters with light frost, which makes it one of the more cold-tolerant South American Opuntia.

At home, aim for

Day IntermediateTargets in Plantistry

Night Close to the dayTargets in Plantistry

Humidity Dry airBand in Plantistry

Light Full sunDLI and PPFD in Plantistry

Expects a seasonal restGrows in the ground

Where it grows wild

Open grassland, coastal dunes, rocky outcrops and dry woodland edges in the Pampas and Espinal; generalised from the genus and the recorded sites.

Few records carry an elevation; the climate sites are all lowland, 4-135 m.

ArgentinaUruguayBrazil (Rio Grande do Sul)ParaguayBolivia

🔒 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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More Opuntia

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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.