On a silk scarf. The scarf was first spritzed with vinegar water, This is just the start of the Ecoprinting Process. When the scarf is folded and all portions have leaves these are wrapped into a tight bundle and then boiled. You can find out how to do this is the tutorial I have in the shop!
Susan is a fine watercolorist but frequently takes my classes because she finds them less constraining and wide open to style!