Heirloom Sea Kale Seeds - Vegetable Plant

Sea Kale is a perennial coastal vegetable plant grown for its broad blue-green leaves and ability to thrive in sandy and seaside environments. The plant forms a clumping growth habit and produces edible foliage during the growing season in suitable climates. It is well adapted to cool coastal regions and performs best in well-drained soils with good airflow. Sea Kale is commonly used in edible landscapes, coastal gardens, and perennial vegetable plantings.

Features

• Perennial coastal vegetable plant
• Produces broad blue-green edible leaves
• Suitable for sandy and seaside conditions
• Forms clumping growth habit
• Adapted to cool and temperate climates
• Suitable for edible gardens and landscapes
• Performs well in well-drained soils

Specifications

• Scientific Name: Crambe maritima
• Common Name (US): Sea Kale
• Seed Type / Variety: Heirloom
• Growth Habit: Perennial herbaceous plant
• USDA Zones: 4-8
• Planting Season: Spring
• Growing Season: Spring to Summer
• Sowing Season: Spring
• Sowing Season With Specific Months: March-May
• Germination Time and Conditions: 14-30 days in cool, well-drained soil
• Sunlight Requirements: Full sun
• Soil Requirements: Sandy, gravelly, well-drained soil
• Watering Needs: Low to moderate watering; drought tolerant once established
• Mature Plant Size: 18-36 inches tall, 24-36 inches spread
• Plant Spacing: 24-30 inches apart