Natural blue dye,Fermented woad in urine

[jammymammy12]

Wanted to sharw what i just found out!

the Woad plant, with deep taproot system good for clay soils, incidently, can be used to make blue dye!! Just pee on the woad leaves, let it ferment, and put your wool fiber in!!! better article can be found here:

http://invention.smithsonian.org/center ... atDye.html