Kremer Madder Lake, made from … Kremer Madder roots ground with pieces - 100g Item No. K37201 Manufacturer Kremer Kremer Madder roots ground with … Kremer Madder roots ground with pieces - 100g rubia tinctorium Ground root of the madder plant, or garance (Rubia tinctorium). Madder roots are the roots of the dyer s madder, also called dyer s root or dyer s red. × Kremer Madder roots ground with pieces - 100g