Eurasian herb having small yellow flowers and red roots formerly an important source of the dye alizarin

Natural dye root for red colors.

A Eurasian plant whose roots provide red dye.

plant that can make bright red dye.

A Southwest Asian long lasting plant with small yellow flowers, spiraled leaves and a red root The root od this plant was and in some places is an important source of red dye.

A fast natural red dye from the root of the eurasian herbaceous perennial rubia tinctoria. Used to produce Turkey red on cotton and wool. See natural dyes.

a moderate to strong red.

An herbaceous climbing plant and a dye obtained from it.

A herbaceous plant. A red dye obtained from the root of the madder.

Coloring matter originally derived from the pulverized root of a plant cultivated in Europe and Asia Minor; now largely made synthetically.

A powder extracted from the root of a Rubia plant used to make red natural dye.

A red dye extracted from the root of the madder plant, Rubia tinctorium. Madder dye has been synthesized at the alzarine colors. "Alizari" is Arabic for madder.

Madder is the common name of the plant genus Rubia, the type genus of the madder family Rubiaceae.