Pennyroyal Seeds – Perennial Ground Cover

Pennyroyal is a hardy, low-growing perennial herb valued for its dense mat of aromatic green leaves and delicate purple blooms. Ideal for ground cover, edging, or ornamental gardens, this plant adds a touch of color and fragrance while naturally repelling some garden pests. It thrives in full sun to partial shade and prefers well-drained soil. With its quick-spreading habit, Pennyroyal provides a beautiful and functional addition to pathways, rock gardens, and container plantings.

Features:

• Compact, mat-forming perennial ideal for ground cover

• Produces small, lavender-purple flowers during summer

• Naturally aromatic leaves with a refreshing scent

• Suitable for rock gardens, borders, and containers

• Drought-tolerant once established and easy to maintain

Specifications:

• Scientific Name: Mentha pulegium

• Common Name (US): Pennyroyal

• Plant Type: Perennial

• Growth Habit: Spreading ground cover

• Height: 4–12 inches

• Light Requirements: Full sun to partial shade

• Soil Type: Moist, well-drained soil

• Watering: Regular, moderate watering

• Bloom Time: Mid to late summer

• USDA Hardiness Zones: 6–9

• Planting Season:

  • Indoors: Start seeds 6–8 weeks before the last frost (February–March in most zones)

  • Outdoors: Sow after the danger of frost has passed (April–May)

• Germination Time: 10–20 days

• Spacing: 8–12 inches apart

• Lifespan: Perennial, returns each year with proper care