Mint, specifically Spearmint or Garden Mint

Kingdom: Plantae, Division: Angiosperms, Class: Eudicots, Order: Lamiales, Family: Lamiaceae, Genus: Mentha, Species: Mentha spicata · Lamiaceae (Mint family) · Simple; Deciduous (perennial herb)

Mint, specifically Spearmint or Garden Mint

Species

Mentha spicata (Confidence: 95%)

Leaf Type

Simple; Deciduous (perennial herb)

Family

Lamiaceae (Mint family)

Shape

Ovate to lanceolate

Size

Approximately 1-3 inches (3-8 cm) long; consistent with typical garden-grown specimens.

Margin

Serrate (sharply toothed)

Arrangement

Opposite (leaves grow in pairs on opposite sides of a square stem)

Rarity

Very Common (widely available in grocery stores and home gardens)

Color & Pattern

Bright to deep green upper surface, slightly paler underside; no variegation visible; stems show characteristic reddish-purple tinting.

Venation Pattern

Pinnate; prominent midrib with secondary veins branching toward the serrated edges.

Texture & Surface

Rugose (wrinkled) and slightly textured; generally hairless (glabrous) to slightly pubescent on the veins.

Description

A fast-growing perennial herb known for its square stems and aromatic foliage. It produce spikes of small white or pink flowers in summer. The plant spreads aggressively via underground rhizomes.

Key Features

Square stems, opposite leaf arrangement, serrated leaf margins, and a distinct sweet, cool aroma when crushed.

Habitat

Moist soils, near stream banks, meadows, and widely cultivated in home gardens. Prefers partial shade to full sun.

Geographic Range

Native to Europe and Asia; naturalized across North America, Africa, and Australia. Widely cultivated globally.

Condition Notes

Good. The leaves are vibrant green, though showing some minor wilting consistent with being harvested and bunched. No significant pest damage or disease visible.

Interesting Facts

Mint has been used for centuries, appearing in Greek mythology and being used by Romans as a breath freshener. It is highly invasive in gardens if not contained in pots.

Medicinal & Uses

Used as a culinary herb for sauces, teas, and desserts. Medicinally used for digestive relief and as an antiseptic. The essential oil (menthol) is common in hygiene products.

Ecological Role

Excellent nectar source for bees, butterflies, and hoverflies. Can be invasive in wild wetlands, displacing native flora.

Similar Species

Peppermint (Mentha x piperita) which has longer petioles and a stronger peppery scent; Lemon Balm (Melissa officinalis) which has more rounded, citrus-scented leaves.

Foraging Tips

Look for square stems and smell the crushed leaves. If it is in a damp area and smells like candy or toothpaste, it is likely a Mentha species.

Toxicity Warning

Non-toxic to humans in standard culinary amounts. In extreme quantities, the oil can be irritating. Toxic to cats and dogs if ingested in large amounts due to essential oils.

Identified on 5/16/2026