Fustic comes from the wood of the tree Chlorophora Tinctoria and historically known as 'Dyers Mulberry' and is extremely easy to use.It gives a range of yellows from Daffodil yellow to a deep gold. It can be used for over-dyeing.
For light shades use 1 - 2 % WOF, medium shades 5 - 6 % WOF and..