Quassia (Quassia amara) is a tropical tree known for its bitter bark, which has been utilized for centuries in traditional medicine and as a natural insecticide. Native to the rainforests of Central and South America, Quassia cultivation has gained attention due to its various applications and potential economic value. This article will guide you through the essential steps of cultivating Quassia, from selecting the right location to harvesting and processing the bitterwood.