Yellow walnut

Yellow Walnut is a common name for several species of trees in the family Juglandaceae. The term is most often used to refer to the species Pterocarya stenoptera, also known as the Chinese wingnut or yellow walnut. This tree is native to China and is cultivated in other parts of the world for its ornamental value and its hard, durable wood.

Description

The yellow walnut tree can reach heights of up to 30 meters. It has a broad, spreading crown and a trunk that can be up to 1 meter in diameter. The bark is gray and fissured. The leaves are pinnate, with 11-21 leaflets. The flowers are small and yellowish, arranged in drooping catkins. The fruit is a winged nut, yellowish in color, hence the common name.

Distribution and Habitat

The yellow walnut is native to China, where it grows in mixed forests at altitudes of 500-2500 meters. It is also cultivated in parks and gardens in other parts of the world, including North America and Europe.

Uses

The wood of the yellow walnut is hard and durable, making it suitable for use in furniture and flooring. It is also used in traditional Chinese medicine for its purported health benefits.

Conservation Status

The yellow walnut is not currently considered to be at risk of extinction. However, like all species, it is affected by habitat loss and other environmental pressures.

See Also

• Juglandaceae
• Pterocarya
• Chinese medicine