Opuntia cristalensis

A recently described prickly pear from the lowlands of northeast Argentina, recorded mainly around the Paraná river in Santa Fe and Entre Ríos. It takes hot, wet summers and cool, drier winters with light frost, so it is a robust plant for full sun with a cool winter rest.

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

Expects a seasonal restGrows in the ground

Where it grows wild

Presumably grows in open grassland, scrub and dry woodland edges on the Paraná plains, largely in full sun.

Lowland sites around 20–80 m.

Argentina

🔒 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.