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Species library › Harrisia › Harrisia tetracantha
Succulents Well documented

Harrisia tetracantha

A shrubby to tree-like columnar cactus of Bolivia's dry inter-Andean valleys, with ribbed stems and large white night-opening flowers followed by red fruits. It wants strong sun, warm days with cool nights, and a dry winter.

Harrisia tetracantha
Photo: Naturalist Tours, CC0, via Wikimedia Commons
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

Grows in dry inter-Andean valley scrub and seasonally dry woodland on rocky slopes, standing in full sun among shrubs and other cacti.

Recorded from about 1,100 to 2,230 m, median 1,710 m.

Bolivia

🔒 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 CC0 licence, unmodified.