Discocactus zehntneri
A small, flattened, spiny globe cactus from sandy and gravelly ground in northeastern Brazil. Like other Discocactus it needs warmth all year and is easily lost to cold, wet soil.
At home, aim for
Day
Warm-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
Rocky terrain with sand and gravel in the caatinga and campos rupestres of the northeastern Brazilian interior.
Reported at 400–1100 m.
BahiaPiauíPernambuco
🔒 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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More Discocactus
Profiles are drafts built from measured range and climate and from published sources; each section carries its own confidence in the app.