Photo of Centaurea cyanus (Mountain Cornflower, Knapweed Bachelor's Buttons)
Centaurea cyanus - Mountain Cornflower, Knapweed Bachelor's Buttons - It is an annual plant growing to 40–90 cm tall, with grey-green branched stems. The leaves are lanceolate, 1–4 cm long. The flowers are most commonly an intense blue colour, produced in flowerheads 1.5–3 cm diameter, with a ring of a few large, spreading ray florets surrounding a central cluster of disc florets. The blue pigment is protocyanin, which in roses is red. It flowers all summer. Family : Asteraceae
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Author :
Marietta Paternoster Garr
Photo # :
34786
Online since:
March 28th 2020
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Centaurea cyanus (Mountain Cornflower, Knapweed Bachelor's Buttons)
Centaurea cyanus (Mountain Cornflower, Knapweed Bachelor's Buttons)
Centaurea cyanus (Mountain Cornflower, Knapweed Bachelor's Buttons)
Centaurea Polka Dot Mix (Armenian Basket Flower Mountain Cornflower, Knapweed)
Centaurea Polka Dot Mix (Armenian Basket Flower Mountain Cornflower, Knapweed)
Categories : Horizontal - Landscape - Photos subjects - Plants - Trees - Shrubs - Flowers - Annuals Grown from seeds -
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