Menthapulegium
pennyroyal
A highly aromatic, creeping perennial producing a mix of upright and spreading stems. Tiny lilac flowers are produced in whorls in summer. This variety of mint is not edible
Buy this plant
- Plant nurseries
17 suppliers
Size
Ultimate height
0.1–0.5 metresTime to ultimate height
2–5 yearsUltimate spread
0.1–0.5 metresGrowing conditions
Moisture
Moist but well–drained,Poorly–drainedpH
Acid,Alkaline,NeutralColour & scent
| Stem | Flower | Foliage | Fruit | |
| Spring | Green | |||
|---|---|---|---|---|
| Summer | Purple | Green | ||
| Autumn | Green | |||
| Winter |
Position
- Full sun
- Partial shade
Aspect
South–facing orNorth–facing orEast–facing orWest–facing
Exposure
Exposed orSheltered Hardiness
H7Botanical details
- Family
- Lamiaceae
- Native to GB / Ireland
- Yes
- Foliage
- Deciduous
- Habit
- Matforming
- Potentially harmful
- Harmful if eaten. Wear gloves and other protective equipment when handling
- Genus
Mentha are aromatic, rhizomatous perennials with opposite, toothed leaves and small tubular flowers in spikes of whorls in summer
- Name status
Correct
- Plant range
- W & C Europe
How to grow
Cultivation
Grow in any moist soil, in any situation. May have thepotential to become a nuisance if not managed well. Seemint cultivation for more information
Propagation
Propagate bydivision in spring or autumn
Suggested planting locations and garden types
- Wildlife gardens
- Cottage and informal garden
Pruning
Cut back after flowering
Pests
May be susceptible to caterpillars and leafhoppers
Diseases
May be susceptible topowdery mildews andmint rust
Get involved
The Royal Horticultural Society is the UK’s leading gardening charity. We aim to enrich everyone’s life through plants, and make the UK a greener and more beautiful place.