field balm

(noun) trailing European aromatic plant of the mint family having rounded leaves and small purplish flowers often grown in hanging baskets; naturalized in North America; sometimes placed in genus Nepeta. Synonyms: ground ivy, alehoof, field balm, gill-over-the-ground, runaway robin, Glechoma hederaceae, Nepeta hederaceae.

(noun) low-growing strongly aromatic perennial herb of southern Europe to Great Britain; naturalized in United States. Synonyms: lesser calamint, field balm, Calamintha nepeta, Calamintha nepeta glantulosa, Satureja nepeta, Satureja calamintha glandulosa.