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Product Description
Brighten your garden with Cornflower seeds, an heirloom variety cherished for its vivid blue blooms and ease of growth. Perfect for borders, containers, and cut flower arrangements, these low-maintenance plants add long-lasting color and charm to any home garden.
Heirloom Variety: Preserves traditional plant genetics for future planting.
GMO-Free: 100 Pcs% natural, non-modified seeds.
Cut Flower Favorite: Produces beautiful blooms ideal for floral arrangements.
Low Maintenance: Hardy and easy-to-grow in various garden conditions.
Versatile Planting: Suitable for borders, containers, or mixed flower beds.
Seed Type: Cornflower
Plant Height: 12–24 inches (approx.)
Flower Color: Bright Blue
Growth Habit: Upright, clumping flowering plant
Germination Time: 14–28 days under optimal conditions
Sowing: Sow seeds directly outdoors after the last frost, or start indoors in pots or trays with well-draining soil.
Depth: Lightly cover seeds with a thin layer of soil.
Watering: Keep soil lightly moist until seedlings emerge; avoid overwatering.
Light: Full sun for best growth and flowering.
Temperature: Maintain 18–25°C (65–77°F) for optimal germination.
Transplanting: When seedlings develop 2–3 true leaves, transplant into garden beds or containers with spacing of 6–12 inches.
Care: Remove spent flowers to encourage continuous blooming and maintain plant health.

Life Cycle
Annual flowering
Planting Season
Spring sowing
Growth Habit
Upright bushy
Flavor Profile
Mild herbal
Plant Characteristics
Delicate blue blooms
Use
Cut flower
Growing Conditions
Cool climate
Harvest Advantages
Long vase life
Plant Resistance
Drought tolerant
Centaurea cyanus
Seed Names
Cornflower Blue
Seed Type
Heirloom open-pollinated
Cornflower, scientifically known as Centaurea cyanus, is a classic cottage garden annual prized for its vibrant blue blossoms and easy-growing nature. Popular as a cut flower, it thrives in home gardens with minimal care and attracts pollinators like bees and butterflies. These heirloom, GMO-free seeds produce charming blooms ideal for bouquets and naturalized garden spaces.
Light Requirement
Full sun
Planting Depth
¼ inch deep
Sowing Method
Direct outdoors
Plant Spacing
6–8 inches
Days to Maturity
60–75 days
Soil Preparation
Direct sowing
Hardiness Zones
2–11 annual
Water Needs
Moderate watering
Planting Season
Early spring
Seed Count
Recommended Coverage
100
Up to 10 sq ft
500
Up to 50 sq ft
1000
Up to 100 sq ft