Herbaceous perennial. Native to southern and central Europe, the Balkan Peninsula and central Asia. Giant plant bearing handsome, yellow flowers. Harvest the octopus-like roots in the fall of the second year’s growth. Traditional usage (TWM): bronchial infection, pneumonia and debilitating, chronic cough. The plant is processed to yield a blue dye. Plant prefers part shade and evermoist soils, although full sun will be tolerated.

Grows in full sun or partial shade.

Plant 2 feet apart.