blue sage Meaning, Definition & Usage

1. noun sage of western North America to Central America having violet-blue flowers; widespread in cultivation
   Salvia lancifolia; Salvia reflexa.
   
2. noun Texas sage having intensely blue flowers
   Salvia farinacea; mealy sage.
   
3. noun blue-flowered sage of dry prairies of the eastern United States
   Salvia azurea.
   
4. noun aromatic shrub of arid regions of western North America having hoary leaves
   Seriphidium tridentatum; Artemisia tridentata; big sagebrush.
   

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