Mentha x piperita piperita 'Chocolate'
Minty fragrance with chocolate overtones adds a refreshing "creme de menthe" flavor. Mints are vigorous spreaders and should be contained; plant in large containers sunk into the ground.
Exposure: Full Sun to Part Sun
Size: 18-36" tall x 18" wide
Bloom: Early Summer - Late Summer
Hardiness: Zone 4