The Bonnie Plants Spearmint live plant produces the mint of choice for flavoring both hot and cold beverages, including the classic mojito. After harvesting the mint leaves, to release the most flavor be sure to bruise the leaves before using. Growing spearmint in containers is easy, and that’s a good thing, as it tends to spread aggressively when planted in-ground. Place the container in areas of full sun to light shade and where they will be 18-24 in. apart for the best results. The spearmint plant is tolerant of light frosts so it can be planted in spring or fall. A perennial in zones 3 to 7, grow spearmint to a height of 24 in. Use Miracle-Gro Soil and Plant Food to grow Bonnie Plants Spearmint live plants and enjoy your best harvest yet. Get a jump start on growing at home by starting with a young live plant instead of seed with Bonnie Plants.