a low woody perennial plant usually having several major stems

American herbs or shrubs usually growing in dry sunny habitats on prairies and hillsides

shrub of sandy woodlands and stream banks of western United States having hoary pinnate flowers and dull-colored racemose flowers; thought to indicate the presence of lead ore

an erect to spreading hairy shrub of the Pacific coast of the United States having racemes of red to indigo flowers

dense shrub of moist riverbanks and flood plains of the eastern United States having attractive fragrant foliage and dense racemes of dark purple flowers

American herbs or shrubs usually growing in dry sunny habitats on prairies and hillsides