Low-growing rhizomatous spinous shrub (usually under 0.5 m tall) with hyacinth-like flowerheads; fruit is a hairy pod. The root is more or less flattened, twisted and slightly branched; from 10 to 60 cm. in length and 1 to 2 cm. in thickness; externally it is grayish-brown, deeply wrinkled
Herb Effects
Antitussive, aperient, diuretic and lithontripic (roots, leaves, flowers)