Black Ball Cornflower Seeds – Flower Plant
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Black Ball Cornflower Seeds
Black Ball Cornflower is an ornamental flowering annual valued for its deep burgundy to nearly black blooms and upright growth habit. It is suitable for flower beds, borders, pollinator gardens, cottage gardens, and cut flower plantings where distinctive seasonal color is desired.
Key Features
Deep Colored Flowers
Produces rich dark blooms that add dramatic contrast to garden displays.
Upright Plant Habit
Develops sturdy flowering stems suitable for borders and cutting gardens.
Pollinator Attraction
Suitable for pollinator-friendly landscapes and naturalized garden settings.
Versatile Garden Use
Suitable for flower beds, meadows, cottage gardens, and borders.
Product Highlights
Specifications
| Scientific Name | Centaurea cyanus |
| Common Name | Black Ball Cornflower |
| Seed Type | Flower Seed |
| Growth Habit | Upright Flowering Annual |
| USDA Zones | 2–11 |
| Planting Season | Spring, Fall |
| Growing Season | Spring Through Summer |
| Sowing Season | Spring, Fall |
| Sowing Months | March–May, September–October |
| Germination Time | 7–14 Days |
| Germination Conditions | 60–70°F (16–21°C) |
| Sunlight | Full Sun |
| Soil | Well-Drained Soil |
| Watering | Moderate |
| Mature Size | 24–36 in Tall × 10–18 in Wide |
| Plant Spacing | 8–12 in Apart |
Growing Guide
Suitable For Borders, Cottage Gardens And Cut Flower Displays
Black Ball Cornflower is grown for its distinctive dark blooms and upright flowering stems. It is suitable for flower beds, cottage gardens, pollinator plantings, meadow gardens, and cut flower arrangements where striking seasonal color is desired.