Indigo (indigofera tinctoria) speciesare the world's only source of natural, true, colourfast blue. A magical dyestuff that has been used around the world as a dye since pre-historic times, the culture and wonder that surrounds this plant is immense.
Indigo cannot be dyed in the same way as other dyes, but must be used to create a "living" vat, which is achieved through a sort of fermentation process.
This listing is for pure, powdered indigo extract, which will not dye without additives. Shop here for a kit that includes the additives needed to create a vat.