Madder (Rubia tinctoria)
Because I was fortunate to receive, as a gift, the book by
John and Margaret Cannon and because I’ve been gardening at Meadowbrook,
I decided to sign up for Herb of the Month. I especially like the colors
obtained from madder which are shown in the book. We’ve had madder
in the Meadowbrook Dye Garden for several years. It seems to thrive
in the sunny location; I’ve been pruning it and reducing it in
size in the spring. The stems are brittle and need support for the plant
to grow well.
Madder has been traced back to western and central Asia. It is currently
naturalized in many parts of central and southern Europe and is sometimes
found in the British land areas. In naturalized areas, it is often found
in hedges, thickets or barren and waste areas. It has stems up to 3
¼ feet long, with downward-pointing prickles, and it grows along
the ground or inter-twines with other vegetation. People in France have
used the leaves and stalks to polish metalwork. Madder has elliptical
leaves in groups, or whorls, of four to six with terminal panicles of
small, pale yellowish flowers with four petals. It blooms in June, in
the second or third year. When ripe it has black berries.
Cotton textiles dyed from madder, dating from around 3000 BC, have
been found in the Indus Valley. Madder is mentioned in the Bible and
the dye has been used on linen from tombs in the Nile Valley. It was
an important dye among ancient Greeks and Romans and has been cultivated
in Italy and the Near East. Madder was important in Europe and was cultivated
there during the Middle Ages. From the 1500s to the 1700s, the Dutch
had almost a monopoly on madder’s production and they exported
it to India to be used in the expanding cotton industry.
An almost fade-less cotton dye, called turkey red, was developed in
India and later was used in Turkey. The process of making this dye involved
about twenty steps and used blood; oil and rancid fat; charcoal; cow,
sheep and dog manure; as well as the liquid contents of animals’
stomachs. Villages where this dye process was used were said to have
been inhabited by only the dyers and their families. In 1747, France
brought in Greek workers who were skilled in these techniques. By 1784,
due to spies from Holland and England having stolen the secrets of the
process and due to its having been made more sanitary, people in Manchester
were using it. Madder was used to dye fabric for soldiers’ uniforms
and hunting "pink" coats.
Its use declined rapidly after the development of synthetic alizarin
in 1826. The synthetic substance was derived from anthracene, found
in coal tar. Madder needs to grow for at least three years before one
can harvest the roots to use in dyeing. They are harvested in the autumn
and the largest roots contain the most pigment. As our Meadowbrook Herb
Garden leaflet states, the mordant (or fixative) used determines the
color of the fabric. Colors that have been obtained from madder range
from pale apricot to pink, red, orange and purple. The color illustrations
in Dye Plants and Dyeing show a dark brown obtained by using a copper
mordant, red using alum, orange using alum and tin, blue-red using chromium,
grayed red-orange using alkaline chromium and a grayed red using no
mordant.
Madder has been used as an animal feed and, as the dye colors bone
(as well as milk and urine), it has been used in experiments in bone
growth.