Denise Lambert has spent decades rediscovering woad — and coping with blue hands ... are blue from dye — has been in thrall to the color since 1993, when she and her husband, Henri, bought ...

"In the past, woad and madder played a crucial role in the wool industry to color wool," reported Gazet van Antwerpen. Especially woad required specialized techniques from blue dyers. Speleers ...