02 (C) Cornflower Double Ball Blue seeds 1g (415113)

Annual (C) KS2
FAC415113

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💙 Cornflower ‘Double Ball Blue’
💙 Botanical Name: Centaurea cyanus
💙 Type: Annual

Cornflower ‘Double Ball Blue’ is a beautiful, old-fashioned favourite that produces masses of rich, deep blue, fully double blooms on tall, graceful stems. This easy-to-grow variety adds charm to borders, wildflower gardens, and cottage-style plantings. Loved by bees and butterflies, it’s also perfect for cutting — bringing a touch of classic country blue indoors all summer long.

🌿 Plant Details

✔ Type: Annual
✔ Height: 70–90cm
✔ Spread: 25–30cm
✔ Flowering: June – September
✔ Position: Full sun, well-drained soil

🌱 Growing Information

✔ Sow: March – May directly outdoors, or September for earlier blooms the following year
✔ Germination: 7–14 days at 15–18°C
✔ Thin/Transplant: When large enough to handle, 25cm apart
✔ Care: Prefers poor to moderately fertile soil; remove spent blooms to prolong flowering
✔ Tip: Easy to grow — ideal for beginners and pollinator-friendly gardens

🌼 Why You’ll Love It

✔ Rich, vivid blue, double-petaled flowers
✔ Long-lasting cut blooms with classic cottage charm
✔ Attracts bees, butterflies, and other pollinators
✔ Easy to grow in beds, borders, or wildflower mixes
✔ Excellent drought tolerance once established

✨ Top Tip

Sow a second batch a few weeks after the first for a longer flowering display throughout summer.

🌷 Perfect For

✔ Cottage gardens & wildflower meadows
✔ Cut flower arrangements
✔ Pollinator-friendly planting
✔ Naturalistic borders
✔ Summer-long colour displays

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