Bucida buceras, also known as Black Olive Tree, is native to the Caribbean and parts of Central and South America. This tree is known for its dense, umbrella-shaped canopy, slow to moderate growth rate, and high drought tolerance. It thrives in full sun and well-draining soil, making it resilient in various conditions, including the heat. While it prefers moderate to high humidity, it’s adaptable and can tolerate lower humidity levels indoors. The Black Olive Tree has no significant air purifying qualities and is not known to be toxic to humans or animals.. Mature Size: 10′ x 5′ after 10 years. Full Sun (6+ Hours), Morning Sun Afternoon Shade.