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Indigofera tinctoria [2], also called true indigo, is a species of plant from the bean family that was one of the original sources of indigo dye. Description.
Indigo is a natural dye obtained from the leaves of some plants of the Indigofera genus, in particular Indigofera tinctoria. Dye-bearing Indigofera plants were once common throughout the world. It is now produced via chemical routes. Blue colorants are rare.
The chemical aniline, from which many important dyes are derived, was first synthesized from Indigofera suffruticosa (syn. Indigofera anil, whence the name aniline). In Indonesia, the Sundanese use Indigofera tinctoria (known locally as tarum or nila) as dye for batik. Marco Polo was the first to report on the preparation of indigo in India.
Traditional natural dyeing (Korean blue – Persicaria tinctoria) Blue colorants around the world were derived from indigo dye-bearing plants, primarily those in the genus Indigofera, which are native to the tropics. The primary commercial indigo species in Asia was true indigo (Indigofera tinctoria).
I. tinctoria may refer to: Impatiens tinctoria, the dyers busy lizzie, a species of flowering plant in the balsam family Balsaminaceae; Indigofera tinctoria, the true indigo, a plant species; Isatis tinctoria, woad, a flowering plant species
In Central and South America dyes are produced from two species in the same genus: indigo and Maya blue from Indigofera suffruticosa and Natal indigo from Indigofera arrecta. Yellow dyes are extracted from Butea monosperma, commonly called flame of the forest and from dyer's greenweed, (Genista tinctoria). [73]
Dyer's broom (Genista tinctoria), also known as dyer's greenweed or dyer's greenwood, is a garden plant used to produce yellow dyes. [21] dyer's bugloss Dyer's bugloss (Alkanna tinctoria) is the source of the red dye alkanet. [3] dyer's knotweed Dyer's knotweed (Polygonum tinctorum) is an indigo-bearing dye plant native to Japan and the coasts ...
The Indigofera tinctoria variety of Indigo was domesticated in India. [2] Indigo, used as a dye, made its way to the Greeks and the Romans via various trade routes, and was valued as a luxury product. [2] Jute cultivation – Jute has been cultivated in India since ancient times. [3]