Dillwynia is a genus of flowering plants belonging to the family Fabaceae, commonly known as the legume family. These plants are native to Australia and are characterized by their small, often shrub-like form and bright yellow, orange, or red flowers. They typically thrive in sandy or well-drained soils and are often found in heathland and woodland habitats. The genus includes several species, many of which are popular in gardens for their ornamental value. Dillwynia plants are also important for local ecosystems, providing habitat and food for various wildlife, including birds and insects.