America's national flower is the ROSE. The ROSE is a symbol of love and beauty, and has been used in art, literature, and culture for centuries. It is also the official flower of the United States of America. The ROSE is a member of the Rosaceae family, and is native to Europe, North Africa, and parts of Asia. It is a popular garden plant, and is often used in floral arrangements. The ROSE is a symbol of beauty, love, and strength, and is a reminder of the beauty of nature.