Historically famous for the dye, this species is native to Europe and the Middle East.
: In traditional systems, it was used to treat kidney stones and menstrual disorders, though it is less common today due to potential toxicity . A comprehensive review of Rubia cordifolia L. - PMC Historically famous for the dye, this species is
: The dried roots contain the pigment alizarin , which was the primary source for red textiles before synthetic dyes were developed. Historically famous for the dye
: Research has highlighted its antioxidant , anti-inflammatory, and neuroprotective effects. Historically famous for the dye, this species is
: Its rhizomes and roots are valued for improving blood circulation, purifying blood, and treating inflammatory conditions like rheumatoid arthritis, eczema, and psoriasis.