Ludwigia hirtella
Hairy seedbox, a perennial wetland herb of the southeastern US coastal plain with yellow four-petalled flowers and soft-hairy foliage. It grows in sunny, wet, acidic sands and goes dormant in winter.
Where it grows wild
Wet pine savannas and flatwoods, seepage bogs, wet ditches and pond margins on acidic sandy or peaty soils, usually in the open. Partly from general knowledge of the species and the many records.
Lowland, recorded at 14–341 m, median 55 m (19 records).
🔒 Growing it like that
The wild conditions above, turned into targets for a shelf, a tent or a greenhouse. The full profile has:
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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 4.0 licence, unmodified.