Pinguicula caussensis

A French butterwort of the limestone Grands Causses gorges in southern France. It was treated as a subspecies of P. longifolia until Roccia raised it to a species in 2016. It grows on shaded, dripping limestone cliffs and survives winter as a resting bud (hibernaculum).

At home, aim for

Day Cool-growingTargets in Plantistry

Night Close to the dayTargets in Plantistry

Humidity Ordinary room humidityBand in Plantistry

Light Dappled lightDLI and PPFD in Plantistry

Expects a seasonal restGrows on rock (lithophyte)

Where it grows wild

It grows on damp to dripping limestone cliffs and rock ledges in the gorges of the Causses, often on north-facing or shaded walls.

Records span 266 to 956 m with a median of 502 m (141 records), mainly on gorge walls below the plateau.

France

🔒 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.