Black Ball Cornflower Seeds - Heirloom Flower Garden Seeds for Growing

Black Ball Cornflower is an annual flowering plant known for its deep maroon-black blooms and upright growth habit. It is suitable for flower beds, borders, cottage gardens, containers, and cut flower gardens. The plant grows well in full sun and prefers well-drained soil. It is a suitable choice for adding unique color and seasonal interest to garden spaces.

Features

• Produces dark maroon-black flowers
• Upright annual growth habit
• Suitable for borders and containers
• Ideal for cut flower gardens
• Grows well in full sun
• Prefers well-drained soil
• Suitable for cottage gardens
• Easy seasonal planting

Specifications

• Scientific Name: Centaurea cyanus
• Common Name (US): Cornflower
• Seed Type / Variety: Black Ball Flower Seeds
• Growth Habit: Upright annual plant
• USDA Zones: 2 to 11
• Planting Season: Spring or fall
• Growing Season: Spring to summer
• Sowing Season: Spring
• Sowing Months: March to May
• Germination Time and Conditions: 7 to 14 days at 18 to 21°C
• Sunlight Requirements: Full sun
• Soil Requirements: Well-drained loamy soil
• Watering Needs: Moderate
• Mature Plant Size: 60 to 90 cm height
• Plant Spacing: 20 to 30 cm