"An aromatic plant, <i>Mentha viridis</i>, the common garden-mint, or mint proper. It is known chiefly in gardens, or as an escape from them, in both hemispheres, and is suspected to be a garden or accidental variety of <i>M. sylvestris</i>. Its properties are those of peppermint, and it yields an oil like that of the latter, but with a more pleasant flavor." &mdash;Whitney, 1889
<p>This illustration shows the flower of the plant.

Spearmint Flower

"An aromatic plant, Mentha viridis, the common garden-mint, or mint proper. It is known chiefly in gardens,…