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Species library › Cereus › Cereus insularis
Succulents Partly documented

Cereus insularis

A low, clumping Cereus endemic to the Fernando de Noronha archipelago off northeastern Brazil, growing on coastal rocks in full sun. Grow it warm year round with bright light and a drier spell late in the year.

Cereus insularis
Photo: PierreBraun, CC BY-SA 4.0, via Wikimedia Commons
At home, aim for
Day Warm-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 on rock (lithophyte)

Where it grows wild

Coastal volcanic rocks and cliffs exposed to sun, sea wind and salt spray.

Recorded at sea level; the islands rise only to a few hundred metres.

Brazil Northeast

🔒 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 CC BY-SA 4.0 licence, unmodified.