More to explore:
I might do this with all the walnuts that fall in my yard in the fall.
Black walnut. via paigegreen.wordpr...
Natural dye from black walnuts.
Black Walnuts - how to dry and get at nut.
How to Dry Walnut Husks
BROWN - walnut shells, birch bark
black walnut dye.... maybe that walnut tree will come in handy afterall????
How to Dry Black Walnuts for Consumption | eHow
How to Harvest Black Walnuts in 9 Steps