Echinopsis tacaquirensis

A large shrubby columnar cactus (often grown as Trichocereus tacaquirensis) from the dry inter-Andean valleys of southern Bolivia, with stems to about 2.5 m and big white night flowers. It wants full sun, a cool dry winter and a warm, moderately wet summer.

At home, aim for

Day Cool-growingTargets 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 in the ground

Where it grows wild

Dry, open inter-Andean valleys and slopes with scrub, growing in full sun on stony ground.

Literature gives 2000–3500 m; climate sites lie at 2600–3650 m.

CochabambaChuquisacaPotosíTarijaNW Argentina

🔒 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.