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Species library › Ludwigia › Ludwigia pseudonarcissus
Other Partly documented

Ludwigia pseudonarcissus

A primrose-willow of the wetlands of Paraguay, northeastern Argentina and southern Brazil. Little is published on it; like other Ludwigia it is presumably an emergent marsh herb in full sun, with hot summers and mild winters.

At home, aim for
Day IntermediateTargets in Plantistry
Night Close to the dayTargets in Plantistry
Humidity Ordinary room humidityBand in Plantistry
Light Full sunDLI and PPFD in Plantistry
Expects a seasonal restAquatic

Where it grows wild

Not documented for this species; Ludwigia of the Paraná–Paraguay basin grow in marshes, wet meadows and pond margins with roots in saturated soil.

Records at 60–765 m, median about 300 m.

ParaguayNortheastern ArgentinaSouthern Brazil

🔒 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.