The Apocynaceae family, commonly known as the dogbane family, includes a variety of flowering plants, such as oleander and periwinkle. These plants are often characterized by their milky sap and beautiful, fragrant flowers. Many species in this family are found in tropical and subtropical regions, but some can also thrive in temperate climates. Members of the Apocynaceae family are not only admired for their ornamental value but also have medicinal uses. For instance, periwinkle is known for its role in traditional medicine and has compounds that are used in cancer treatment. Overall, Apocynaceae plants are diverse and significant in both gardens and medicine.