Essentials
At a Glance
Plant Type
Perennial
Height
12 inches
Width
18 inches
Light
Full Sun, Partial Sun
Zones
6, 7, 8, 9
Water
Moderate
Humidity
Average
Lifespan
Perennial
Native To
Europe, North Africa, Middle East
Toxicity
Highly toxic to humans and pets if ingested; can be fatal.
The Story
Plant Bio
Mentha pulegium, commonly known as pennyroyal, is a fragrant perennial herb known for its aromatic leaves and ability to attract pollinators. The 'Nana' cultivar is known for its compact growth habit and is often used in gardens for its decorative foliage and pleasant scent.
Bloom Period:
Uses & Benefits:
Marketplace
Where to Buy
Shipping costs Year-round shipping Free shipping
Planting
How to Grow
- Tuck seeds or cuttings into moist soil in early spring.
- Mist cuttings regularly to maintain humidity for 2-3 weeks.
- Ensure the plant receives full sun for optimal growth.
- Water consistently, keeping soil moist but not waterlogged.
- Apply a balanced fertilizer monthly during the growing season.
- Divide clumps in early spring or fall to propagate.
Pro Tip
Plant in well-drained soil and avoid overwatering to prevent root rot.
Keep It Thriving
Care Guide
Do
- Water regularly to keep soil moist 🌱
- Prune after flowering to encourage bushiness
- Apply mulch to retain soil moisture
Don't
- Avoid overwatering to prevent root rot ❌
- Don’t plant in waterlogged areas
- Refrain from using chemical pesticides unnecessarily
Seasonal Care Calendar
| Task | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Divide | ||||||||||||
| Plant | ||||||||||||
| Prune |
Watch Out For
Pests & Diseases
Common Pests
Common Diseases
In the Garden
Landscape Uses & Companions
Landscape Uses
Companion Plants
Multiply
Propagation Methods
Good to Know
Common Questions
Pennyroyal questions
What zones can Pennyroyal grow in?
Pennyroyal is hardy in USDA Zones 6–9. Inside that range it survives winter in the ground; outside it, grow it as an annual or a container plant you protect.
Is Pennyroyal deer resistant?
Yes — Pennyroyal is rated deer-resistant. Deer typically pass it over, though extreme hunger can override any plant's defenses.
When does Pennyroyal bloom?
Pennyroyal typically blooms in late summer through late summer. Exact timing shifts a week or two with your zone — Sow's bloom calendar maps it to your garden.
Does Pennyroyal need full sun?
Pennyroyal does best in full sun to part shade. In hot climates, afternoon shade keeps blooms fresher longer.
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Grow Pennyroyal with confidence
See it in a design of your actual yard, get zone-matched care reminders, and track it season by season in your garden journal.
