The Amazon Sword Plant, also known as Echinodorus grisebachii, is a popular species of aquatic plant commonly found in freshwater aquariums. It is native to the Amazon River basin in South America and can grow up to 20 inches tall with a spread of up to 10 inches. The plant has long, narrow leaves that can vary in color from light green to dark green, and it can produce white or pink flowers when grown emersed. Amazon Sword plants are hardy and relatively easy to care for, making them suitable for beginner aquarists. They require moderate to high lighting and nutrient-rich substrate, and they can benefit from regular fertilization. With proper care, Amazon Sword plants can provide a lush, natural-looking background to an aquarium while also serving as a valuable source of oxygen for aquatic inhabitants.