A labiate shrub (Rosmarinus officinalis) with narrow grayish leaves, growing native in the southern part of France, Spain, and Italy, also in Asia Minor and in China. It has a fragrant smell, and a warm, pungent, bitterish taste. It is used in cookery, perfumery, etc., and is an emblem of fidelity or constancy.
- An aromatic evergreen Mediterranean shrub (Rosmarinus officinalis) having light blue or pink flowers and grayish-green leaves that are used in cooking and perfumery.
- The leaves of this plant used as a seasoning.