Himatanthus drasticus, commonly known by its scientific name, is a striking tree native to the Brazilian Cerrado. This species is recognized for its distinctive appearance and its role within its ecosystem. As a member of the Apocynaceae family, it shares characteristics with other dogbane relatives, often exhibiting milky latex and showy flowers. The growth habit of Himatanthus drasticus is typically that of a small to medium-sized tree, often reaching heights of up to 10 meters, though it can sometimes grow larger. Its trunk is usually singular and can be somewhat tortuous, contributing to its unique silhouette. The bark is generally smooth and grayish. The leaves are arranged in whorls at the apex of branches, a characteristic feature that aids in its identification. These leaves are simple, obovate to elliptic, and leathery in texture, often with a glossy adaxial surface. During its flowering season, Himatanthus drasticus produces abundant, large, trumpet-shaped flowers. These blossoms are typically white or pale yellow, with a prominent corolla tube and spreading lobes, emitting a pleasant fragrance. The inflorescences are terminal, bearing multiple flowers. Following successful pollination, the plant develops fruits, which are usually elongated follicles containing numerous seeds. The seeds are often winged, facilitating wind dispersal. Himatanthus drasticus is primarily found in the Cerrado biome of Brazil, a vast tropical savanna region characterized by a mosaic of grasslands, savannas, and woodlands. It thrives in well-drained soils, often found in open areas or at the edges of gallery forests. Its natural habitat is adapted to the distinct wet and dry seasons characteristic of the Cerrado. While it is a significant component of its native flora, information regarding its widespread cultivation outside its native range is less extensively documented. The ecological importance of Himatanthus drasticus lies in its contribution to the biodiversity of the Cerrado. Its flowers provide a nectar source for various pollinators, including insects and birds, and its fruits and seeds serve as food for frugative animals. Historically, the milky latex produced by the plant has been a subject of interest. Indigenous communities and local populations have utilized this latex for various purposes, though scientific documentation of specific medicinal or economic uses requires careful verification. One of the most interesting characteristics of Himatanthus drasticus is its adaptation to fire, a common ecological factor in the Cerrado. The thick bark offers some protection to the trunk, and the plant possesses the ability to resprout from its root system after fires. The striking visual appeal of its abundant floral displays also makes it a noteworthy species within its natural landscape, attracting attention during its blooming period.