Helianthus laetiflorus, commonly known as the cheerful sunflower, is a sun-loving perennial plant that belongs to the Asteraceae family. This beautiful, bright yellow flower is a favorite of gardeners, and is known for its large, showy petals and dark brown center. Other synonyms for Helianthus laetiflorus include daisy, sun disc, and common sunflower. This plant is native to North America and can be found in many different habitats such as meadows, roadsides, and open woods. It is often cultivated for its ornamental value and is a popular addition to gardens and landscapes due to its striking beauty and hardy nature.