Melocactus perezassoi

A Cuban Turk's cap cactus known only from the dry southern coast of eastern Cuba, in the Guantánamo and Santiago area, at low elevations. It needs heat all year, intense sun, and soil that never stays wet; cold is its main enemy.

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

Grows in coastal dry thorn scrub on limestone terraces and rocky slopes, in full sun among low shrubs.

Recorded at 17-177 m, median 45 m; this is a strictly lowland coastal species.

Cuba

🔒 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 3.0 licence, unmodified.