English Mercury Seeds - Vegtable Plant

English Mercury is a hardy, perennial plant commonly known as Good King Henry, belonging to the genus Mercurialis relatives in naming but botanically classified under Chenopodium/Blitum. It develops an upright, clumping growth habit and is well suited to temperate climates. This plant grows best in fertile, well-drained soils with consistent moisture and can tolerate both full sun and partial shade. Once established, it forms a long-lasting planting and returns annually, making it suitable for permanent garden beds and traditional cultivation systems. The plant establishes gradually during early growth stages.

Features

• Hardy perennial with upright, clumping growth
• Suitable for long-term and permanent planting
• Adaptable to full sun and partial shade
• Returns annually after establishment
• Suitable for garden beds and naturalized areas

Specifications

• Scientific Name: Chenopodium bonus-henricus
• Common Name (US): Good King Henry
• Seed Type / Variety: Perennial leafy vegetable variety
• Growth Habit: Upright clumping perennial
• USDA Zones: 3 to 9
• Planting Season: Early spring or fall
• Growing Season: Spring to fall
• Sowing Season: February to April, or September to November
• Germination Time And Conditions: 2 to 8 weeks; benefits from cold stratification
• Sunlight Requirements: Full sun to partial shade
• Soil Requirements: Well-drained, fertile soil
• Watering Needs: Moderate, consistent moisture
• Mature Plant Size: 1 to 3 feet height, 1 to 2 feet spread
• Plant Spacing: 12 to 18 inches apart