Nymphaea caerulea, commonly known as the blue lotus or Egyptian lotus, is a water lily native to the Nile River and other parts of Africa. This aquatic plant features large, striking blue flowers that bloom during the day and close at night. Its round, floating leaves can reach up to 30 centimeters in diameter and provide a habitat for various aquatic organisms. The blue lotus has been significant in ancient Egyptian culture, symbolizing creation and rebirth. It thrives in shallow waters and can grow in a variety of freshwater environments. Additionally, its roots are anchored in the mud, allowing the plant to float gracefully on the water's surface.