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Related to centaurea cyanus: Coreopsis tinctoria, Saponaria vaccaria
Intense blue strikingly shaped flower with grey-green stem, grows up to 3 ft tall (1m) with thin sword-shaped leaves. Juiced stems and flowers used externally to treat wounds and cuts, mouth sores, infectious disease, weak eyes, dark circles and wrinkles under eyes, inflammation of eyelids, bruises, insect bites, stings. Internally used for diarrhea, kidney and urinary issues, rheumatism.