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Agastache rugosa (Korean Mint)
Seed Treatment (Stratification)
- COLD STRATIFY: Place seeds in a damp paper towel inside a plastic bag and refrigerate for 1-2 weeks before planting.
How to Plant:
- Sowing Time: Start indoors 6-8 weeks before the last frost or direct sow in spring after the danger of frost has passed.
- Soil Requirements: Prefers well-draining, sandy, or loamy soil with a pH of 6.0-7.5.
- Light Requirements: Needs full sun for best growth and flowering.
- Seed Depth: Lightly press seeds into the soil—do not cover as they require light to germinate.
- Watering: Keep the soil evenly moist but not waterlogged until germination occurs.
- Germination Time: 14-21 days at temperatures of 65-75°F (18-24°C).
- Spacing: Thin seedlings to 12-18 inches (30-45 cm) apart once established.
Additional Tips:
- Drought-tolerant once established but grows best with regular watering.
- Attracts pollinators like bees, butterflies, and hummingbirds!
- Can be grown in containers, herb gardens, or flower beds.
- Leaves are fragrant and edible, often used in teas or garnishes.