Mentha × piperita
herbPeppermint is a vigorous, high-menthol mint, a natural hybrid famous for its sharp, cooling flavor in teas, desserts, and candies. The lush, fragrant plants spread aggressively by underground runners and return year after year, making them best grown contained, but they reward with an abundance of leaves all season.
Sun
partial shade
Water
Every 3 days
Harvest
~60 days
Difficulty
easy
Lifecycle
perennial
Comes back every year
Spacing
18-24 in. apart (contain it)
Planting Depth
1/4 in.
Soil pH
6.0-7.5
Soil Type
Rich, moist
Hardiness Zones
Zones 3 – 11
When to Fertilize
Once in spring
Fertilizer
Balanced 10-10-10, light
Plant in full sun to part shade in moist, fertile soil, but confine peppermint to a buried container, a sunken pot, or a bed bordered by a barrier, since its runners quickly overrun a garden. Keep it watered for lush growth, cut the plants back hard a couple of times a season to keep them fresh and leafy, and divide and replant when the patch grows crowded and woody.
Direct sow
Apr 29
Projected first harvest
Jun 28
Good neighbors that attract beneficial insects or deter pests
Proactive ways to stop trouble before it starts — tap a name with an arrow for its full guide
Space for airflow, avoid wetting the foliage, and remove infected stems
Keep soil moist and rinse foliage in hot, dry spells
Hose off colonies and encourage ladybugs and lacewings
Snip sprigs anytime, with the menthol strongest just before the plant flowers, and cutting frequently keeps it producing tender new growth. Harvest in the morning for the best aroma, and dry or freeze the leaves, both of which preserve the flavor well.
Peppermint is best known for the menthol in its leaves, traditionally used to soothe digestion and headaches, and the leaf also contributes vitamin A and antioxidants in the small amounts typically consumed.
For educational and informational purposes only — HomeSown is not medical, health, or other professional advice. Always positively identify any plant before handling or eating it; some plants, and some parts of otherwise-edible plants, are toxic. Consult a qualified professional before consuming or otherwise using any plant, especially if you are pregnant, nursing, taking medication, or have a health condition.