Bocking Series Seeds - Herbal Plant

Bocking Series seeds refer to selected hybrid comfrey types developed for uniform growth and clumping habit. These perennial plants form upright growth with deep-root systems and are well suited to temperate climates. They grow best in fertile, well-drained soils with consistent moisture and adapt to both full sun and partial shade. Once established, they provide stable, long-term planting in garden beds and naturalized areas, with steady seasonal growth.

Features

• Upright, clumping perennial growth habit
• Hybrid selection with uniform growth characteristics
• Deep-rooted plant suitable for long-term planting
• Adaptable to full sun and partial shade
• Suitable for garden beds and naturalized areas

Specifications

• Scientific Name: Symphytum × uplandicum
• Common Name (US): Comfrey
• Seed Type / Variety: Hybrid selection variety
• Growth Habit: Upright clumping perennial
• USDA Zones: 4 to 9
• Planting Season: Spring or fall
• Growing Season: Spring to fall
• Sowing Season: February to April, or September to November
• Germination Time And Conditions: 2 to 4 weeks; may benefit from cold stratification
• Sunlight Requirements: Full sun to partial shade
• Soil Requirements: Well-drained, fertile soil
• Watering Needs: Moderate, consistent moisture
• Mature Plant Size: 2 to 5 feet height, 2 to 3 feet spread
• Plant Spacing: 18 to 24 inches apart