Russian Comfrey Seeds - Herbal Plant

Russian Comfrey is a vigorous herbaceous perennial plant valued for its large foliage, robust growth habit, and ornamental garden appeal. It is widely grown in herb gardens, cottage gardens, pollinator gardens, perennial borders, and naturalized landscapes. This adaptable plant thrives in fertile, moisture-retentive soil and performs well in full sun to partial shade. Its lush foliage and abundant seasonal blooms provide texture, structure, and visual interest throughout the growing season.

Features

• Vigorous herbaceous perennial growth habit
• Produces large, textured green foliage
• Suitable for herb gardens and perennial borders
• Performs well in full sun to partial shade
• Adapted to a wide range of temperate growing conditions
• Suitable for pollinator and cottage gardens
• Provides long-lasting seasonal interest

Specifications

• Scientific Name: Symphytum × uplandicum
• Common Name (US): Russian Comfrey
• Seed Type / Variety: Standard Variety
• Growth Habit: Herbaceous perennial
• USDA Zones: 4-9
• Planting Season: Spring, Fall
• Growing Season: Spring through Fall
• Sowing Season: Spring (March-May), Fall (September-November)
• Sowing Season Months: March, April, May, September, October, November
• Germination Time and Conditions: 14-42 days at 15-21°C (60-70°F); cold stratification may improve germination
• Sunlight Requirements: Full sun to partial shade
• Soil Requirements: Fertile, moist, well-drained soil rich in organic matter
• Watering Needs: Moderate; maintain evenly moist soil
• Mature Plant Size: 36-60 inches tall, 24-48 inches spread
• Plant Spacing: 24-36 inches apart