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Pennyroyal
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Mentha pulegium · Lamiaceae

Pennyroyal

✅ Pet-friendlyPerennial life cycle, regenerating annually.30 to 61 cm
Full sunMedium, keeping the soil slightly moistEasySensitive to frost, protect in colder climates.

Description & origin

Pennyroyal is a perennial aromatic plant known for its fresh, minty scent. It is often used in cooking and traditional medicine.

Size

Can reach up to 60 cm in height.

Foliage

Leaves are oval and bright green, with a characteristic aroma.

Flowering

Blooms in summer, producing small lilac flowers.

Detailed care

Light

Prefers direct sunlight but tolerates partial shade.

Soil

Well-drained soil rich in organic matter.

Watering

Moderate watering, keeping the soil slightly moist.

Temperature

Prefers mild temperatures, avoiding frost.

Fertilising

Fertilize every 4-6 weeks during the growing season.

Repotting

Transplant every 2-3 years to renew the soil.

Pruning

Regular pruning to encourage growth and prevent excessive height.

Propagation

Easily propagated by cuttings or division of clumps.

Common problems

Aphid infestations

Aphids can infest the leaves, causing deformities.

Fungal diseases

Excess moisture can lead to fungi, such as downy mildew.

Uncontrolled growth

Can spread rapidly if not pruned regularly.

Uses & curiosities

In the garden

  • Ideal for herb garden beds
  • Attracts pollinators like bees and butterflies
  • Can be grown in pots for kitchen use

Other uses

Used in teas, infusions, and as a seasoning.

Did you know…

Pennyroyal leaves are used to make teas and infusions, appreciated for their digestive properties.