| blue sage | (n) sage of western North America to Central America having violet-blue flowers; widespread in cultivation, Syn. Salvia reflexa, Salvia lancifolia |
| blue sage | (n) Texas sage having intensely blue flowers, Syn. Salvia farinacea, mealy sage |
| blue sage | (n) blue-flowered sage of dry prairies of the eastern United States, Syn. Salvia azurea |