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Species library › Pygmaeocereus › Pygmaeocereus bieblii
Succulents Little published: much of this is inferred from related species

Pygmaeocereus bieblii

A tiny, tuberous-rooted dwarf cactus from Peru with night-opening, long-tubed white flowers. There are no wild records or measured climate for this name, so these conditions follow the genus: very bright light, a dry rest, and a mineral mix that protects the taproot.

Pygmaeocereus bieblii
Photo: Luis Enrique Alomía Collazos, CC BY 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 Full sunDLI and PPFD in Plantistry
Expects a seasonal restGrows in the ground

Where it grows wild

Assumed from the genus: rocky or sandy ground on dry hillsides of western Peru, with the stems barely above the surface and a thick tuberous root below.

No elevation data are available for this species.

Peru

🔒 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 4.0 licence, unmodified.