A garden store will have more varieties of mint; however, you may be able to find mint seedlings and plants at your local farmer’s market and supermarket.
Add water as needed to keep the glass full.
If you want to plant it with other herbs, you will want to separate the herbs later in the season.
If possible, avoid planting it in the garden. Place it on a patio or on a windowsill to avoid spreading the mint plant.
If you experience hot weather, you may need to water it several times per day.
If you allow your mint plant to flower, it will put the nutrients into flower production and slow down leaf growth.