Antiaris toxicaria - Upas Tree Antiaris toxicaria, commonly known as the Upas Tree or Poison Tree, is a fascinating and historically significant tree native to tropical regions. Known for its latex, which has been traditionally used as a poison, this tree also has a wide range of practical applications and ecological importance. Features: Mature Height: Reaches 15–30 meters, with a straight trunk and a rounded, spreading crown. Leaves: Simple, alternate leaves that are dark green and smooth on the upper side, with a rougher texture underneath. Flowers: Inconspicuous greenish flowers that are unisexual, with male and female flowers on the same tree. Fruits: Produces small, fleshy fruits that are green when unripe and turn yellow to red when mature. Benefits: Ecological Role: The fruits are consumed by birds and other wildlife, aiding in seed dispersal. Timber: The wood is lightweight and used for making furniture, canoes, and construction materials. Traditional Uses: Various parts of the tree, such as the bark and latex, have been used in traditional medicine and as a source of arrow poison. Uses: Medicinal Applications: Extracts from the bark and latex are used in traditional remedies to treat skin conditions, gastrointestinal issues, and more, though care must be taken due to its toxicity. Cultural Significance: Historically, the latex was used as a potent poison for hunting and warfare in several cultures. Ornamental: Its large size and dense foliage make it an attractive choice for large gardens and parks. Adaptability: Climate: Thrives in tropical and subtropical climates with high humidity and consistent rainfall. Soil: Prefers well-drained, fertile soils but is adaptable to various conditions, including degraded or sandy soils. Growth Rate: Moderately fast-growing, providing shade and greenery quickly. Caution: Toxicity: The latex contains potent toxins and should be handled with care. Avoid direct contact with skin or ingestion. Historical Notoriety: The tree's toxic properties have inspired myths and legends, including exaggerated tales of its deadly nature.
