What flowers are naturally blue?

[LouisFerdinand]

What flowers are truly blue in color?

Cornflower
https://flic.kr/p/hevbCT

 

[DirtMechanic]

English Bluebells

 

[Esther Knapicius]

Virginia Blue Bells.

 

[JBtheExplorer]

Spiderwort, Blue-eyed Grass, and Great Blue Lobelia can all vary between blue and purple.

This weed popped up in my burning pit a few years ago. Asiatic Dayflower

 

[La Garden]

 

[Esther Knapicius]

Spiderwort. cropped them back few months ago. got some blooming now

 

[LouisFerdinand]

Blue Delphinium
https://flic.kr/p/56pkFV

 

[LouisFerdinand]

Empire Blue Butterfly Bush

https://www.pinterest.com/pin/478366791671260779/

 

[LouisFerdinand]

Crystal Fountain Clematis
https://flic.kr/p/a1ZgPb

 

[LouisFerdinand]

Blue flowers on a potato vine
https://flic.kr/p/2eFBS2W

 

[LouisFerdinand]

Clematis Blue Light
https://flic.kr/p/4FKE8q

 

[LouisFerdinand]

Anchusa azurea Loddon Royalist

Anchusa azurea 'Loddon Royalist'

<p>Bright blue flowers carried up hairy stems. A basal clump of long, mid-green leaves. Few plants offer such a vivid blue at this time of year.</p>

www.claireaustin-hardyplants.co.uk

 

[LouisFerdinand]

Dear Delight Siberian Iris have light blue flowers that are accented with pure white blazes at their centers.

https://www.pinterest.com/pin/799529740066348204/

 

[LouisFerdinand]

Evoloulus Blue Daze has blue petals.

https://www.pinterest.com/pin/390124386456313760/

https://www.pinterest.com/pin/574560864964401752/

 

[LouisFerdinand]

Primula (Primrose) Blue Zebra has bright-blue veins.

https://www.pinterest.com/pin/449093394094491058/