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Goldenseal is a woodland perennial known for its low-growing, clump-forming habit and broad, lobed leaves. It grows best in shaded to partially shaded environments with rich, well-drained soil and consistent moisture. This plant establishes gradually and is suitable for shaded garden beds, woodland settings, and naturalized planting. Goldenseal maintains steady seasonal growth under suitable conditions.
Features
- Low-growing perennial with clump-forming habit
- Broad, lobed foliage adapted to shaded environments
- Suitable for woodland and shaded garden areas
- Prefers consistent moisture and well-drained soil
- Establishes gradually with steady seasonal growth
Specifications
- Scientific name: Hydrastis canadensis
- Common name (US): Goldenseal
- Seed type / variety: Open-pollinated
- Growth habit: Low-growing, clump-forming perennial
- USDA zones: 3–8
- Planting season: Fall or early spring
- Growing season: Spring to summer
- Sowing Season: October to December, February to March
- Germination time and conditions: 60–180 days with cold stratification required
- Sunlight requirements: Partial shade to full shade
- Soil requirements: Rich, well-drained soil high in organic matter
- Watering needs: Moderate, consistent moisture
- Mature plant size: 20–40 cm height, 20–30 cm spread
- Plant spacing: 20–30 cm between plants
