Dalia is a type of flowering plant belonging to the genus Dahlia, which is part of the Asteraceae family. Native to Mexico and Central America, these plants are known for their vibrant and diverse flower shapes and colors. They thrive in sunny environments and are often grown in gardens and landscapes for their ornamental value. The flowers of Dahlia can vary significantly in size, ranging from small pom-pom shapes to large, dinner-plate-sized blooms. They typically bloom from mid-summer to the first frost, making them a popular choice for seasonal gardens. Dahlias are also cultivated for their tuberous roots, which can be used in cooking.