Osha Seeds - Heirloom Herbal Plant for Home Gardens

Osha is a perennial herb native to mountainous regions and grown for its aromatic foliage and natural landscape value. It develops upright stems with green leaves and thrives in cool climates. This plant is commonly cultivated in native gardens, woodland landscapes, and herb gardens. It grows best in partial shade to full sun with moist, well-drained soil.

Features

• Perennial herb growth habit
• Produces aromatic green foliage
• Suitable for native gardens
• Ideal for woodland landscapes
• Grows well in partial shade
• Prefers moist, well-drained soil
• Adapted to cool climates
• Suitable for herb gardens

Specifications

• Scientific Name: Ligusticum porteri
• Common Name (US): Osha
• Seed Type / Variety: Herb Seeds
• Growth Habit: Herbaceous perennial
• USDA Zones: 4 to 8
• Planting Season: Fall or spring
• Growing Season: Spring to fall
• Sowing Season: Fall or spring
• Sowing Months: October to November, March to May
• Germination Time and Conditions: Slow germination; requires cold stratification
• Sunlight Requirements: Partial shade to full sun
• Soil Requirements: Moist, well-drained loamy soil
• Watering Needs: Moderate
• Mature Plant Size: 60 to 120 cm height
• Plant Spacing: 45 to 60 cm