blue sage

(noun) sage of western North America to Central America having violet-blue flowers; widespread in cultivation. Synonyms: blue sage, Salvia reflexa, Salvia lancifolia.

(noun) Texas sage having intensely blue flowers. Synonyms: blue sage, mealy sage, Salvia farinacea.

(noun) blue-flowered sage of dry prairies of the eastern United States. Synonyms: blue sage, Salvia azurea.

(noun) aromatic shrub of arid regions of western North America having hoary leaves. Synonyms: big sagebrush, blue sage, Seriphidium tridentatum, Artemisia tridentata.