Ludwigia grandiflora (Largeflower Primrose Willow) is a species of perennial herb in the family Onagraceae. They have a self-supporting growth form. They are associated with freshwater habitat. They are native to Paraná, Mata Atlântica, Santa Catarina, and North America. Individuals can grow to 0.2 m.
EOL has data for 19 attributes, including: