Dillenia is a genus of flowering plants belonging to the family Dilleniaceae. It consists of about 100 species, primarily found in tropical and subtropical regions of Asia, Africa, and Australia. The plants are characterized by their large, leathery leaves and showy flowers, which can be white, yellow, or pink. Some species produce edible fruits that are often used in local cuisines. These trees and shrubs typically thrive in moist, well-drained soils and can grow in various habitats, including forests and grasslands. Dillenia species are important for their ecological roles, providing food and shelter for various wildlife.