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Species library › Melocactus › Melocactus sergipensis
Succulents Partly documented

Melocactus sergipensis

A Turk's-cap cactus described in 2014 from the caatinga of Sergipe in northeastern Brazil, with a very small known range. Like other Melocactus it grows in full sun on rock outcrops and needs warmth all year, very fast drainage and protection from cold, wet conditions.

Melocactus sergipensis
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 in the ground

Where it grows wild

Inferred from the genus: open caatinga on rocky outcrops and shallow, gravelly soil in full sun.

The one record sits at about 340 m.

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.