Homonym: Indigofera tinctoria (Dye)
Indigofera tinctoria is a flowering plant in the legume family, known for its historical use as a source of natural dye. Commonly referred to as indigo, it is native to tropical and subtropical regions, particularly in Asia and Africa. The plant can grow up to 1 meter tall and features slender stems with small, pinnate leaves and purple flowers.
The leaves of Indigofera tinctoria contain indican, which can be converted into indigo dye through fermentation. This dye has been used for centuries in textile production, notably in the dyeing of cotton and silk. Today, it is still valued for its vibrant color and eco-friendly properties.