planting comfrey seeds Bocking 14 Seeds

planting comfrey seeds Bocking 14 SeedsBocking 14 refers to a selected comfrey type known for its uniform, clumping growth habit. This plant is typically propagated vegetatively, as it does not reliably produce viable seeds. When grown, it forms a deep rooted perennial with upright growth and is well suited to temperate climates. It performs best in fertile, well drained soils with consistent moisture and adapts to both full sun and partial shade. Once established, it provides stable, long

Bocking 14 refers to a selected comfrey type known for its uniform, clumping growth habit. This plant is typically propagated vegetatively, as it does not reliably produce viable seeds. When grown, it forms a deep-rooted perennial with upright growth and is well suited to temperate climates. It performs best in fertile, well-drained soils with consistent moisture and adapts to both full sun and partial shade. Once established, it provides stable, long-term growth in garden beds and naturalized areas.

Features

• Upright, clumping perennial growth habit
• Selected hybrid with uniform growth characteristics
• Deep-rooted plant suitable for long-term planting
• Adaptable to full sun and partial shade
• Typically propagated by root cuttings rather than seed

Specifications

• Scientific Name: Symphytum × uplandicum
• Common Name (US): Comfrey
• Seed Type / Variety: Clonal hybrid selection
• Growth Habit: Upright clumping perennial
• USDA Zones: 4 to 9
• Planting Season: Spring or fall
• Growing Season: Spring to fall
• Sowing Season: Not applicable for true-to-type propagation
• Germination Time And Conditions: Variable; seeds are rarely viable
• 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