Pueraria montana

Pueraria montana is a species of plant in the pea family Fabaceae. It is commonly known as kudzu, a name derived from the Japanese name for the plant, Kuzu (クズ or 葛). Pueraria montana is native to eastern Asia, primarily subtropical and temperate regions of China, Japan, and Korea. The plant is known for its fast growth and has been introduced to several continents outside its native range, where it is often considered an invasive species.

Description

Pueraria montana is a climbing, coiling, and trailing vine. The plant's extensive root system is large, fibrous, and is known to grow deep into the ground. The vines are able to grow anywhere from 10-20 meters in a single season. The leaves are compound, with three broad leaflets up to 15 cm across. The flowers of Pueraria montana are purple, highly fragrant and grow in long racemes.

Uses

Pueraria montana has a variety of uses. In its native regions, it is primarily used for its edible starchy roots and as a fodder crop. The roots can be eaten raw, cooked, or made into a flour and used in baking. The young leaves and shoots are also edible and can be cooked as a vegetable. In traditional Chinese medicine, Pueraria montana is used for its medicinal properties. It is believed to have anti-inflammatory, anti-oxidant, and anti-cancer properties.

Invasive Species

Outside its native range, Pueraria montana is often considered an invasive species. It was introduced to the United States in the late 19th century as a way to prevent soil erosion. However, due to its rapid growth and ability to smother other plants, it quickly became a problem. It is now considered one of the most problematic invasive species in the United States.

Control and Management

Control and management of Pueraria montana is difficult due to its rapid growth and extensive root system. Methods of control include mechanical removal, use of herbicides, and biological control with the introduction of natural enemies. However, these methods are often not completely effective and the plant can quickly regrow if not completely removed.

See Also

• Invasive species
• Fabaceae
• Traditional Chinese medicine

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  Pueraria montana var. lobata
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  Pueraria montana var. lobata
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  Kudzu on trees in Atlanta, Georgia