What flowers are naturally blue?

[LouisFerdinand]

Hydrangea Bavaria

https://www.pinterest.com/pin/539446861620796949/

 

[LouisFerdinand]

Anemone cornaria Harmony Blue

https://www.pinterest.com/pin/63261569738472795/

 

[SamD]

Mecanopsis Grandis

 

[cntrlwagdnr]

Blue ones

 

[LouisFerdinand]

Blue Spider Lilies

https://www.pinterest.com/pin/305611524726772178/

 

[LouisFerdinand]

Blue field flowers

https://www.pinterest.com/pin/807762883180498746/

 

[LouisFerdinand]

California Lilac

https://www.pinterest.com/pin/409546159876797119/

 

[LouisFerdinand]

James, Michael, and Richard thought of these Blue flowers:
Morning Glory
Hydrangea
Delphinium
Corn Flower
Bachelor Button

 

[Oliver Buckle]

by standing white daffodils in water with a bit of blue ink in it you can get flowers that are un-naturally blue

 

[mikejohnson]

Blue flowers are the most beautiful Blue Cluster Vine

 

[LouisFerdinand]

Camassia

 

[LouisFerdinand]

Blue Hydrangea

https://www.pinterest.com/pin/363665738670814761/

 

[LouisFerdinand]

Rain Dance Clematis

https://www.pinterest.com/pin/10062799157331585/