salvia azurea(n = noun.plant) blue sage - blue-flowered sage of dry prairies of the eastern United States;
is a kind of sage, salvia

genus salvia, salvia, salvia clarea, salvia divinorum, salvia farinacea, salvia lancifolia, salvia leucophylla, salvia lyrata, salvia officinalis, salvia pratensis, salvia reflexa, salvia sclarea, salvia spathacea, salvia verbenaca