Chinese Chastetree Plant Information
Chinese Chastetree grows in the following 7 states:Kentucky, Maryland, Oklahoma, Florida, Louisiana, Ohio, Texas
The fruit is a succulent drupe, 4mm (0.16in) in diameter, rounded to egg-shaped. It is black or purple when ripe.Vitex negundo is an erect shrub or small tree growing from 2 to 8m (6.6 to 26.2ft) in height. The bark is reddish-brown. Its leaves are digitate, with five lanceolate leaflets, sometimes three. Each leaflet is around 4 to 10cm (1.6 to 3.9in) in length, with the central leaflet being the largest and possessing a stalk. The leaf edges are toothed or serrated and the bottom surface is covered in hair. The numerous flowers are borne in panicles 10 to 20cm (3.9 to 7.9in) in length. Each is around 6 to 7cm (2.4 to 2.8in) long and are white to blue in color. The petals are of different lengths, with the middle lower lobe being the longest. Both the corolla and calyx are covered in dense hairs.Vitex negundo, commonly known as the Chinese chastetree,five-leaved chaste tree, or horseshoe vitex, is a large aromatic shrub with quadrangular, densely whitish, tomentose branchlets. It is widely used in folk medicine, particularly in South and Southeast Asia.
Vitex negundo is native to tropical Eastern and Southern Africa and Asia. It is widely cultivated and naturalized elsewhere.
Countries it is indigenous to include Afghanistan, Bangladesh, Bhutan, Cambodia, China, India, Indonesia, Japan, Korea, Kenya, Madagascar, Malaysia, Mozambique, Myanmar, Nepal, Pakistan, the Philippines, Sri Lanka, Taiwan, Tanzania, Thailand, and Vietnam.
Vitex negundo are commonly found near bodies of water, recently disturbed land, grasslands, and mixed open forests.
Common names of Vitex negunda in different languages include:
The principal constituents of the leaf juice are casticin, isoorientin, chrysophenol D, luteolin, p-hydroxybenzoic acid and D-fructose. The main constituents of the oil are sabinene, linalool, terpinen-4-ol, -caryophyllene, -guaiene and globulol constituting 61.8% of the oil.In vitro and animal studies have shown that chemicals isolated from the plant have potential anti-inflammatory,antibacterial,antifungal and analgesic activities.
Vitex negundo is used for treating stored garlic against pests and as a cough remedy in the Philippines. Roots and leaves are used in eczema, ringworm and other skin diseases, liver disorders, spleen enlargement, rheumatic pain, gout, abscess, backache; seeds are used as vermicide. It is also used to control population of mosquitoes. In the USA, hardiness zone 6-9, its purple flowers bloom most of the summer and it is a popular plant visited by bees and butterflies.
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