Cleistocactus samaipatanus

A branching columnar cactus about 1.5 m tall from rock outcrops in the Bolivian Andes, with gold spines and red flowers in summer. Give it full sun, a summer-watered and winter-dry rhythm, and keep it above freezing.

At home, aim for

Day IntermediateTargets in Plantistry

Night A clear drop at nightTargets 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

Rock outcrops in the dry inter-Andean valleys of Santa Cruz and Chuquisaca.

Grows at 1,000–2,000 m; the median recorded elevation is 1,429 m (4 records).

BoliviaSanta CruzChuquisaca

🔒 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.