Echinodorus iguazu is an aquatic plant species native to South America, particularly found in the Paraná River basin in Brazil and Argentina. It is a species belonging to the Echinodorus genus, commonly known for its adaptability to various aquatic environments, making it a popular choice for aquariums and water gardens. The plant is characterised by its large, striking green leaves and its ability to thrive in both submerged and emersed conditions, with a preference for moderately warm temperatures and stable water conditions.