Maidenhair tree

The Maidenhair tree (Ginkgo biloba), also called Ginkgo from an old Japanese name, is a deciduous tree native to China. It has distinctive fan-shaped leaves which turn a brilliant yellow in autumn. It is popularly planted as a shade or ornamental tree. The female trees have fruits which emanate a strong odor when ripe. The nuts of the fruits can be roasted and eaten.

Substances taken from the leaves and seeds have been used in some cultures to treat certain medical problems. Maidenhair tree has been studied in the prevention and treatment of Alzheimer's disease, dementia, certain blood vessel diseases, and memory loss. It may cause bleeding or high blood pressure when used with certain drugs.