Blue Cornflower is an herbaceous perennial with an upright spreading habit of growth.

Native to Europe, where it is often called greater knapweed, it is a well-behaved member of the centaurea genus.

"Singin The Blues'" Exclusive Blue Wildflower Seed Mix For many flower gardeners, blue is the preferred – albeit sometimes elusive - color of choice. Also known as Blue Cornflower, or Mountain Bluet. As far as we know, this is … The Centaurea genus of the daisy family includes several species such as annual cornflower and knapweed, Centaurea montana are the perennial cornflowers or Mountain Bluet. They prefer full sun, but can bloom fairly well in light shade. Not invasive in my garden, stays in nice clump with iris blooming around it. Buy Centaurea cyanus 'Blue Boy' from Sarah Raven: One of the prettiest wild flowers and a stalwart of the cutting patch - every garden should have some. Cornflower seeds are easy and inexpensive to grow in the home garden. The flowers are most commonly an intense blue colour, produced in flowerheads (capitula) 1.5–3 cm diameter, with a ring of a few large, spreading ray florets surrounding a central cluster of disc florets. Lime … Negative: On Aug 1, 2002, haighr from Laurel, DE (Zone 7a) wrote: I have found these to be the most invasive plants in my gardens. The vibrant violet thistle-like single flowers are rich with nectar and pollen. Some gardeners also like to dry cornflowers, as they keep their color very well! Cornflower is an annual plant growing to 40–90 cm tall, with grey-green branched stems. These perennial blue flowers produces a seemingly endless supply of flowers ranging from white to deep blue and bloom from June to frost. 41 Types of Blue Flowers. The cornflower blue blooms are an excellent complement. They look great in beds and borders, especially when part of an annual bedding display or a cottage garden, flowering from late spring and summer into autumn. Also known as Bachelor Button, silver foliage offsets its blue blooms tremendously and attracts birds (especially American goldfinches) with its seed. A favorite annual in meadows from Maine to California, Blue Cornflower adds true blue blooms to the summer garden or meadow. Although they are best known for their cornflower blue blooms, these annuals also come in shades of pink, white, red, lavender, and maroon. Its medium texture blends into the garden, but can always be balanced by a couple of finer or coarser plants for an effective composition. . Centaurea cyanus, or cornflower, is a cool weather annual that is easily grown in average, medium moisture, well drained soils in full sun to light shade. Sturdy grayish-green stalks and leaves support delicate, multi-petaled disks that range in color from blue … They prefer full sun, but can bloom fairly well in light shade. wide (3.5 cm), in shades of blue, pink, lavender, white, and maroon. With their near true blue color and profuse bloom, cornflowers (Centaurea cyanus), also known as Bachelor's Buttons or Bluebottles, are popular garden flowers.Although cornflowers are native to Europe, where they got their common name because they often grew in cornfields, they have made themselves at home in North American and can be found naturalizing throughout most of the continent. This species is low to medium in height and well suited to growing in the sunny border. ... Climate– As cornflower is grown as an annual, it can thrive easily in almost all the climates. We picked perennials and annuals in both light blue and dark blue that will balance out warm-toned plantings. . From teal and turquoise flowers to navy blooms and everything in between, our favorite florals sing the blues in a good way. Cornflower "Tall Blue" is a true wildflower classic, and a standard in any "wild" garden. Also known as Bachelor Button, silver foliage offsets its blue blooms tremendously and attracts birds (especially American goldfinches) with its seed. Cornflowers are also commonly known as ‘bachelor’s buttons’ – and more than a dozen other common names. The flowers are most commonly an intense blue colour, produced in flowerheads (capitula) 1.5–3 cm diameter, with a ring of a few large, spreading ray florets surrounding a central cluster of disc florets. Last Updated: March 18, 2019. A favorite annual in meadows from Maine to California, Blue Cornflower adds true blue blooms to the summer garden or meadow. Cornflowers are annuals with ruffled, bright blue blooms that attract bees and butterflies. The flamboyant, rich blue flowers of Centaurea montana, known as Mountain Cornflower or Bachelor's Button, are pretty additions to the garden. Purple blue flowers bloom from late spring into summer and attract butterflies. Genus Centaurea may be annuals, perennials or subshrubs, with simple or pinnately lobed leaves and showy thistle-like flowers-heads, often with enlarged outer florets Details C. montana is a rhizomatous perennial with simple or lobed leaves, hairy beneath, and blue flower-heads 5cm across, reddish in the centre, from late spring to summer An annual that self-sows on viable ground, it gives the impression of being a perennial, returning each summer in all its glory, reaching heights of up to three feet.