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Species library › Cereus › Cereus spegazzinii
Succulents Partly documented

Cereus spegazzinii

A slender, sprawling or leaning Cereus of the Gran Chaco lowlands of Argentina, Paraguay, Bolivia and western Brazil. It wants heat, bright but partly broken light under the thorn scrub, a wet summer and a cooler, drier winter.

Cereus spegazzinii
Photo: Frank Vincentz, CC BY-SA 3.0, via Wikimedia Commons
At home, aim for
Day IntermediateTargets 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

Thin-stemmed cactus that leans or sprawls through shrubs in dry Chaco thorn forest and scrub; built from the measured range and genus knowledge.

Lowland, recorded at 36–625 m, median about 310 m.

Argentina NortheastBoliviaBrazil West-CentralParaguay

🔒 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 CC BY-SA 3.0 licence, unmodified.