Pilosocereus rosae

A columnar, often bluish tree cactus from southeastern Brazil, part of a genus that grows on sunny rock outcrops and in dry woodland. It wants warmth all year, full sun, and a drier, slightly cooler winter. Very little is published about this species, so the profile leans on the genus and one estimated site.

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

Pilosocereus of southeastern Brazil typically grow on granite or gneiss outcrops and in seasonally dry forest with thin soil. Treat this as a genus-level assumption.

No wild records with elevation; the climate site is an estimate at about 580 m.

Brazil (Southeast)

🔒 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.