Centaurea cyanus (Cornflower)
Other names: Witches' bells, Ragged robin, Happy skies, Haw dods, Hurtsickle, French pink, Brushes, Bunk, Blue tops, Bluets, Blawort, Ragged sailor, Cornbottle, Corn centaury, Break-your-spectacles, Blue bow, Blue poppy, Blue bonnets, Blue bottle, Barbeau, Blaver, Centaurea cyanus true wild form
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Species
C. cyanus is an annual with lance-shaped, grey-green leaves and blue flowers that open from thistle-like buds in summer to early autumn.
Season of interest
Flower | ||||
|---|---|---|---|---|
| Spring | Summer | Autumn | Winter | |
| Flower | ||||
Foliage | ||||
| Spring | Summer | Autumn | Winter | |
| Foliage | ||||
Height and spread
Height and spread | |||
|---|---|---|---|
| Size | Max height | Max spread | To maturity |
| 1 m | 0.5 m | 1-2 years | |
| 3 ft | 1 ft | 1-2 years | |
Where to grow
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