All plants contain several to extensive combinations of colouring agents. Madder even more than 25. This is why the resulting colours are so special and beautiful.
Tinctoria dyes and prints with extracts from madder/rubia tinctorum, dyers broom/genista tinctoria, weld/reseda luteola, persian berries/rahmnus petiolaris, chestnut- and oakwood, woad/isatis tinctoria and extra finely ground indigo/indigofera tinctoria. Further the entire ground gall nuts and cochineal, a stationary insect (also used as food colouring).
Plantextracts can be purchased here.