Sea Kale Seeds for Planting - Vegetable Plant

Sea kale is a hardy perennial vegetable native to coastal regions of Europe. It is grown for its edible blanched shoots, young stems, and tender leaves that are traditionally harvested in early spring. The plant is well adapted to harsh coastal conditions, including salt spray, wind, and sandy soils, making it ideal for low-maintenance edible gardens.

Features

• Perennial coastal edible vegetable
• Produces tender blanched shoots and leaves
• Highly tolerant of salt, wind, and poor soils
• Long-lived and low-maintenance plant
• Suitable for permaculture and coastal gardens

Specifications

• Scientific Name: Crambe maritima
• Common Name (US): Sea Kale
• Plant Type: Perennial vegetable
• USDA Zones: 4-8
• Planting Season: Spring or autumn
• Growing Season: Cool season perennial growth
• Seed Germination Time: 2–6 weeks (cold stratification often recommended)
• Germination Conditions: Cool, moist, well-drained soil
• Sunlight Requirements: Full sun to partial shade
• Soil Requirements: Sandy, well-drained, often alkaline soils
• Watering Needs: Low to moderate; drought tolerant once established
• Mature Plant Size: 30–90 cm height, spreading habit
• Plant Spacing: 60–90 cm between plants