'blue sage' definitions:

Sage of western North America to Central America having violet-blue flowers; widespread in cultivation [syn: blue sage, Salvia reflexa, Salvia lancifolia]

Texas sage having intensely blue flowers [syn: blue sage, mealy sage, Salvia farinacea]

Blue-flowered sage of dry prairies of the eastern United States [syn: blue sage, Salvia azurea]

Aromatic shrub of arid regions of western North America having hoary leaves [syn: big sagebrush, blue sage, Seriphidium tridentatum, Artemisia tridentata]