Weld is the brightest and clearest yellow flower dye. In combination with iron, weld creates a rich chartreuse or, when overdyed with indigo, yields a clear lime green. This weld extract that is also certified for organic textile processing in compliance with the Global Organic Textile Standard (GOTS).

25g of weld extract will dye approximately 800g (1.75 pounds) of fiber to a dark yellow shade. Adding a pinch of soda ash and calcium carbonate to weld while you are dissolving it deepens the shade and the color yield from the dyestuff. 

Available in 25grams or 50grams.