Fish mint is a herbaceous perennial known for its spreading growth habit and heart-shaped leaves. It develops creeping stems that form a dense ground cover and produces small flowers during the growing season. This plant grows well in warm to temperate climates and performs best in full sun to partial shade with moist, well-drained soil. Fish mint establishes steadily and is suitable for garden beds, borders, containers, and moist planting areas.
Features
- Spreading plant with creeping growth habit
- Heart-shaped foliage forming dense ground cover
- Produces small flowers during the season
- Suitable for warm and temperate climates
- Prefers moist soil and adaptable to containers
Specifications
- Scientific name: Houttuynia cordata
- Common name (US): Fish Mint
- Seed type / variety: Open-pollinated
- Growth habit: Creeping, spreading perennial
- USDA zones: 6–11
- Planting season: Spring
- Growing season: Spring to fall
- Sowing Season: February to May
- Germination time and conditions: 14–30 days at 20–25°C
- Sunlight requirements: Full sun to partial shade
- Soil requirements: Moist, well-drained soil
- Watering needs: High, prefers consistent moisture
- Mature plant size: 20–40 cm height, spreading habit
- Plant spacing: 30–45 cm between plants
