Pinguicula jackii

A Cuban butterwort from the Escambray mountains of central Cuba, described in 1931. The type was collected on perpendicular rock faces with a northern exposure, so it is a shade-loving lithophyte of a warm, humid, frost-free climate.

At home, aim for

Day Warm-growingTargets in Plantistry

Night Close to the dayTargets in Plantistry

Humidity Humid airBand in Plantistry

Light Dappled lightDLI and PPFD in Plantistry

No rest periodGrows on rock (lithophyte)

Where it grows wild

The type gathering was made on perpendicular rocks with a north exposure at about 762 m near Buenos Aires, Las Lagunas, in the Escambray mountains.

Type collected at about 762 m; the single GBIF site sits at a similar altitude (750 m).

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.