Vitis coignetiae

Vitis coignetiae, commonly known as the Crimson Glory Vine, is a species of flowering plant in the grape family Vitaceae. Native to the temperate regions of East Asia, including Japan, Korea, and the Russian Far East, it is a deciduous climbing vine, known for its brilliant autumn foliage.

Description

Vitis coignetiae is a large, vigorous deciduous climber that can reach up to 15 meters in height. The leaves are heart-shaped, 15-30 cm long and wide, and turn a brilliant red in autumn. The flowers are small, greenish-white, and are followed by small, inedible black grapes.

Cultivation and uses

Vitis coignetiae is grown as an ornamental plant for its bold foliage and autumn color. It is hardy and can grow in a variety of soils, but prefers a sunny, sheltered position. It is also used as a rootstock for grafting other grape varieties.

Taxonomy

The species was first described by the French botanist Jules Émile Planchon in 1887. The specific epithet coignetiae honors the French botanist Coignet.

See also

• List of Vitis species
• Viticulture
• Grape