Korean Mint Seeds (Agastache rugosa) – Perennial Pollinator Herb

Looking for Korean Mint seeds for sale? Agastache rugosa is a fragrant, hardy perennial with upright violet flower spikes that attract bees and butterflies all summer. Easy to grow, drought tolerant once established, and well suited to borders, cottage gardens, and containers.

Why Choose Korean Mint (Agastache rugosa)?

• Showy violet flower spikes with a refined, licorice-like aroma
• Perennial in USDA Zones 4–9; reliable and low maintenance
• Thrives in full sun and well-drained soils; suitable for beds or containers
• Pollinator-friendly—welcomes bees, butterflies, and other beneficials

Planting Instructions

• Best Time to Plant: Spring after last frost; in mild climates you may fall-sow. Cold stratification for 1–2 weeks can improve germination.
• Soil: Well-drained, lean to average soil; avoid heavy or waterlogged sites.
• Light: Full sun (6+ hours); tolerates light partial shade with fewer blooms.
• Depth: Surface-sow; press seeds gently and barely cover (≤ 1/16"). Light aids germination.
• Watering: Keep evenly moist through germination; then water moderately. Germination in ~14–21 days under warm conditions.
• Spacing: 12–18 in (30–45 cm) between plants.
• Growing Zone: USDA 4–9 perennial; grow as an annual outside this range.

FAQs

Is this Agastache rugosa (Korean Mint)?

Yes. This seed is Agastache rugosa, commonly known as Korean Mint or Blue Licorice, valued for its aromatic foliage and long bloom season.

How much area does one packet cover?

Coverage varies by sowing density. For garden borders, expect roughly 100–200 sq ft with light broadcasting, or 50–100 sq ft for a fuller, more formal planting.

Does it need cold stratification or light to germinate?

Seeds benefit from light exposure and very shallow coverage. A brief cold stratification (about 1–2 weeks) can boost germination, especially for spring indoor starts.

What are the recommended growing zones?

Korean Mint is perennial in USDA Zones 4–9. In colder or hotter regions, it is typically grown as an annual.

Will it grow in partial shade?

Yes, but bloom density is best in full sun. In partial shade, plants may flower less profusely.

Can I grow it in containers?

Yes. Choose a pot with drainage and use a well-draining potting mix. Avoid overwatering, especially in cool, wet periods.

Where to buy Korean Mint seeds for sale?

At Seeds World, we offer fresh Korean Mint (Agastache rugosa) seeds with fast U.S. shipping. You can order a single packet or stock up for larger borders.