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Wild flower cornflower isolated on white background
Blue wildflowers(Delphinium grandiflorum L., 翠雀) at Sankoh Prairie(桑科草原), Gansu Province, China
Nigella damascena ( Love-in-a-mist, Devil in a bush, Ragged lady)
Meconopsis betonicifolia, also called Blue Himalayan Poppy, is a most impressive plant with large flowers in an amazing shade of true blue.
blue flourishing Eryngium befor green background of plants in sunshine at Tulln, Austria
Cornflowers in summer.
A detailed close-up of vibrant blue Eryngium flowers blooming in a garden, showcasing their unique spiky petals and texture.
Four blue bachelor button flowers grow among hundreds of other wildflowers in a meadow in Bourne, Massachusetts on a June afternoon.
Blue flowers of Lewis flax on blury green background
Luxuriant pasture at Sankoh Prairie(桑科草原), Gansu Province, China
Macro photo of Centaurea cyanus, commonly known as cornflower.
Viola adunca is a species of violet known by the common names hookedspur violet, early blue violet, sand violet, and western dog violet. Yellowstone National Park
Dark blue Love-in-a-mist, Nigella hispanica, 'Midnight' in flower.
Close up Blue Delphinium in the garden
A closeup shot of blue flowers of Ajuga reptans Atropurpurea in spring .
Medium bristly Annual, occasionally overwintering; stems often rather robust, usually branched. Basal leaves oval to lanceolate, stalked, stalked in a rosette to begin with, wavy margined; stem leaves smaller, the uppermost clasping the stem. Flowers bright blue with a whitish centre, 20-25mm, half-nodding and rather star shaped, with spreading pointed lobes and a prominent cone of purple-black stamens.
Cape plumbago ( Plumbago auriculata ) flowers. Plumbaginaceae tropical flowering tree native to South Africa. Bright blue flowers bloom for a long period from early summer to autumn.
Field of blue wildflowers.
Metallic Blue and Silver Sea Holly in front of a Smoke Tree
Penstemon heterodoxus, Whorlflower Penstemon, Ancient Bristlecone Pine Forest; Inyo National Forest, White Mountains, California. Plantaginaceae.
Beautiful blue cape leadwort or Plumbago auriculata with sunlight in the garden  on blur nature background, Is a Thai herb and contains prevent cancer substances and nourishes the heart.
A bee in a Geranium orion (Cranesbill Geranium) flower
A macro shot of an Agapanthus africanus (African Lily) growing in a meadow
Aconitum napellus, helmet flower. Close up.
Blue agapanthus 'Northern Star'  in flower
Eryngium giganteum. Blue star. Sea Holly.
This is a picture taken Kumamoto, Japan.
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Close-up photo of cape leadwort (Plumbago auriculata) blue flowers
Cornflowers, Germany, Eifel.
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