Mint

Growing Conditions

Growing Zones

Thrives in USDA Zones 3 - 11

Companion Planting

When to Plant

• Transplant

  Spring or autumn; plant from divisions or purchased transplants

• Harvest

  Harvest regularly to promote bushy, leafy growth

Organic Growing Tips

• Plant in sunken containers with drainage holes to enjoy mint's benefits while preventing invasive spread.

• Cut plants back hard in midsummer to promote a flush of fresh, flavourful new growth.

• Steep mint leaves in water and spray around brassica beds to deter aphids and cabbage butterflies.

• Divide congested clumps every 2 - 3 years and replant in compost-enriched, fresh soil — mint that is regularly divided and fed with compost maintains higher essential oil content, more vibrant flavour, and better resistance to rust and mildew.

Common Pests

• Aphids
• Spider Mites
• Mint Rust
• Verticillium Wilt

Taxonomy

Kingdom

Plantae

Family

Mint family (Lamiaceae)

Genus

Mentha

Species

Mentha spicata

Natural History

The genus Mentha comprises around 25 species native across Europe, Asia, Africa, and North America, most growing in moist soils near streams, seeps, and disturbed ground. Peppermint (Mentha × piperita) is a sterile hybrid - likely a spontaneous cross between watermint (M. aquatica) and spearmint (M. spicata) - that does not produce viable seed and is maintained entirely by vegetative division. It was first formally described by the botanist John Ray from plants found in a Hertfordshire spearmint field in 1696. The menthol chemistry that gives mint its cooling sensation acts on the TRPM8 cold receptor in the sensory nervous system, creating the perception of cold without any actual temperature change - a pharmacological trick that has made mint one of the most widely used flavor compounds in food, medicine, and personal care products. The genus name Mentha derives from Minthe, a naiad nymph from Greek mythology transformed into a plant by Persephone. Mint appears in the New Testament as a tithed garden crop (Matthew 23:23) and is documented by Pliny the Elder, Charlemagne's Capitulare de Villis, and virtually every European herbal tradition for 2,000 years.

Traditional Use

Mint has one of the longest documentary records of any culinary herb - named in the New Testament as a tithed crop, described by Pliny, listed in Charlemagne's Capitulare de Villis, and present in virtually every European herbal tradition for 2,000 years. Peppermint specifically became one of the most commercially significant medicinal plants of the 19th century.

• Classical Antiquity and Biblical Record - Leaves

  Mint appears in ancient Greek and Roman writing with evident familiarity. Pliny the Elder described it in Naturalis Historia. Matthew 23:23 and Luke 11:42 both name mint (hedyosmon) as a tithed garden crop in first-century CE Jerusalem - confirming it was commercially significant enough to be formally counted among taxable household goods.

• Medieval European Gardens - Leaves

  Mint appears in Charlemagne's Capitulare de Villis (812 CE) among the required plants in royal estates. Hildegard von Bingen's 12th-century Physica describes it. The Forme of Cury (1390) includes mint in English recipes. Mint's perennial rhizome growth and easy propagation made it a fixture in monastery physic gardens and cottage herb beds throughout medieval Europe; John Gerard's 1597 Herball lists several distinct species.

• Mitcham Peppermint and English Commercial Cultivation - Flowering tops

  Peppermint was formally described from Hertfordshire in 1696 by John Ray. By the late 18th century, Mitcham in Surrey had become the center of English peppermint essential oil production, growing the sterile hybrid specifically for distillation. Mitcham peppermint oil was the world standard for over a century and supplied European pharmacy and confectionery industries. The cultivar grown at Mitcham is still sold as "Mitcham" peppermint in the herb trade today.

• Moroccan Atay and North African Tea Tradition - Leaves

  Fresh spearmint in Moroccan atay - the sweet mint tea poured from a height to create foam - represents one of the most culturally specific uses of any herb in the world. The preparation combines Chinese green tea with Moroccan-grown spearmint and sugar, a tradition that took its current form in the 19th century when Chinese green tea became available through European trade, fusing an established African spearmint culture with an Asian tea base.

Culinary mint is safe as food. Concentrated peppermint oil is much stronger and can irritate skin. Pennyroyal (Mentha pulegium) is toxic in large doses and is not a culinary herb.

This information is provided for historical and educational purposes only and is not medical advice. Always consult a qualified healthcare professional before making decisions related to your health.

Morphology (Plant Structure & Identification)

• Root System

  Dense shallow roots with vigorous white rhizomes that travel underground. Rhizomes allow mint to spread beyond its planting spot quickly.

• Stem

  Square, branching stems that root where nodes touch moist soil. Stems are often upright at first, then lean or sprawl as patches thicken.

• Leaves

  Opposite, toothed, bright green leaves with a strong mint scent when crushed. Spearmint leaves are usually pointed and less sharply mentholated than peppermint.

• Flowers

  Small pale purple, pink, or white flowers appear in terminal spikes or clusters and attract bees and small beneficial insects.

• Fruit

  Produces tiny nutlets after flowering, though garden mint is usually spread by rhizomes and divisions rather than seed.

Known Varieties

Common cultivars worth knowing

• Spearmint

  Classic garden mint with sweet flavor and moderate menthol.

  Best for: tea, salads, sauces

• Peppermint

  Hybrid mint with stronger menthol aroma and sharper flavor.

  Best for: tea, desserts

• Chocolate Mint

  Dark-stemmed peppermint type with dessert-like aroma.

  Best for: desserts, containers

• Apple Mint

  Soft fuzzy leaves with a mild fruity scent.

  Best for: fresh drinks, garnishes

• Mojito Mint

  Spearmint selection known for clean flavor in drinks.

  Best for: beverages