Description

Pau d'arco (pronounced pow-darko) is a large tree that grows in the Amazon rain forest and in tropical areas of South America. The botanical names for the species most commonly used are Tabebuia heptaphylla and Tabebuia impetiginosa. The tree is called taheebo or lapacho in South America. The inner bark of pau d'arco is used as an herbal medicine, most notably in the treatment of cancer and infections.

The pau d'arco tree grows up to 150 ft (45 m) tall and 10 ft (3 m) in diameter, and is prized for its lumber. The wood is extremely hard, and makes fine furniture. The tree produces large purple flowers, making it popular for landscaping and decoration. The bark of the tree has been used medicinally by native South American peoples for...