Ferocactus peninsulae

A barrel cactus of the Baja California peninsula, usually around 70 cm but occasionally up to 2.5 m tall, with 12–20 deep ribs, reddish hooked spines and red-to-yellow flowers. A classic full-sun desert plant: hot dry summers, a mild winter and very sharp drainage.

At home, aim for

Day Cool-growingTargets 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 in the ground

Where it grows wild

Sandy and rocky hillsides, plains and arroyos in Sonoran Desert scrub of central and southern Baja California.

Mostly 0–500 m (median 150 m), with occasional records to about 1,900 m.

Baja California SurBaja California

🔒 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.