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Species library › Ludwigia › Ludwigia polycarpa
Other Well documented

Ludwigia polycarpa

Many-fruited false loosestrife is a perennial emergent wetland herb of the central and northeastern United States and southern Ontario. It needs wet, sunny ground and a genuine cold winter dormancy, which makes it a bog-garden or pond-margin plant rather than an indoor one.

Ludwigia polycarpa
Photo: Frank Mayfield from Chicago area, USA, CC BY-SA 2.0, via Wikimedia Commons
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

Grows in marshes, wet meadows, pond and ditch margins and wet prairie swales in open or lightly shaded sites.

50–838 m in the records, median about 230 m.

IllinoisIowaNebraskaWisconsinMinnesotaMichiganOhioMassachusettsConnecticutOntario

🔒 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 2.0 licence, unmodified.