Pilosocereus aurisetus

A small, shrubby columnar cactus covered in golden to yellowish spines, from the quartzite campo rupestre of the Serra do Espinhaço in Minas Gerais, Brazil. It needs strong light, warmth, a dry winter and a very free-draining mineral mix.

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 on rock (lithophyte)

Where it grows wild

Grows among quartzite and sandstone outcrops in campo rupestre, a high-elevation rocky grassland, rooted in crevices and shallow sandy soil, fully exposed.

Recorded at up to about 1600 m, median about 950 m; very low elevations are likely errors.

Brazil (Minas Gerais)

🔒 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 4.0 licence, unmodified.