Cornflower Seeds (Centaurea cyanus)

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Cornflower Blackball
Cornflower Classic Artistic Mix
Cornflower Classic Fantastic
Cornflower Classic Magic Mix
Cornflower Dwarf Blue
Cornflower Tom Thumb Mix
Organic Cornflower Mix

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Shop Cornflower Seeds Online at Kings Seeds

Discover a stunning collection of cornflower seeds at Kings Seeds, perfect for cottage gardens and rambling borders. With a range of varieties from tall to dwarf and in hues from blue to purple, fuschia, pink and white, cornflowers flourish in full sun with well-drained soil. Whether you're sowing for fresh arrangements, drying blooms, or attracting beneficial insects, Kings Seeds provides premium cornflower seeds and expert advice. Shop now to grow beautiful cornflowers and enhance your garden’s beauty.


When to Sow Cornflower Seeds in NZ?

Cornflower seeds can be sown from early spring to early autumn, generally from September to March. These hardy annuals prefer soil temperatures between 15℃ to 20℃ for germination and thrive in full sunlight. Maintain consistent moisture to support healthy germination and robust growth. Kings Seeds’ high-quality cornflower seeds make sowing and growing beautiful flowers easy. By choosing the right time to sow, gardeners can enjoy vibrant blooms that enhance outdoor spaces throughout the growing season.


Are Cornflower Seeds Easy to Grow?

Cornflower seeds are incredibly easy to grow, making them a favourite for gardeners of all skill levels. These hardy annuals thrive in full sun and require minimal maintenance once established. Seeds are best sown directly into the garden but can also be sown in trays for transplanting as young seedlings. For optimal results sow into fertile soil or seed raising mix and water consistently to support germination and healthy seedlings. With Kings Seeds’ expert advice and quality seeds, cultivating healthy plants and vibrant blooms is straightforward. Cornflowers add beauty to any garden while attracting beneficial insects like bees and butterflies.


Do Cornflowers Need Light to Germinate?

Cornflowers require light to germinate, so avoid covering seeds deeply after sowing. A thin layer of soil or gentle raking ensures seeds remain exposed to light while staying in contact with the soil. If growing in trays, ensure seedlings are transplanted to an area with full sun as they grow. By meeting their light requirements during germination and growth, gardeners can enjoy vibrant blooms that enhance borders, cut flower gardens and even as a wildflower in fields. 


How Long Do Cornflowers Take to Grow from Seed?

Cornflowers typically take 60–90 days to grow from seed to bloom, depending on planting conditions and the specific variety. These hardy annuals generally germinate within 7–14 days when sown in well-drained soil with consistent moisture. Once established, plants grow quickly, producing vibrant flowers that attract pollinators and enhance the garden's beauty. Kings Seeds’ cornflower varieties offer excellent growth rates and stunning blooms, making them a reliable choice for gardeners.