BIRCH BARK ~ cut

BIRCH BARK (Betula pendula) ~ Dye Colour pink, browns, salmon

A birch is a thin-leaved deciduous hardwood tree of the genus Betula, in the family Betulaceae, which also includes alders, hazels, and hornbeams. It is closely related to the beech-oak family Fagaceae.

Colour fastness: poor - medium

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Basic Recipe:

Alum (mordant) 10-15% D.W.F
Birch Bark 100-200% D.W.F

Pour boiling water over the bark and steep for 24-48h

Boil the bark for two hours and strain. Add the mordanted yarn to the bath and leave until desired colour outcome or overnight.

*You can change the colour using iron, or other shifters like soda ash or citric acid