What flowers are naturally blue?

[LouisFerdinand]

Hepaticas
https://flic.kr/p/Cv48o

 

[LouisFerdinand]

Asters Royal Opal

Aster novi-belgii 'Royal Opal'

Aster

www.plantmorenatives.com

 

[LouisFerdinand]

Rain Dance Clematis has indigo blue flowers.

https://www.pinterest.com/pin/234961305549844575/

 

[Nasir]

African Violet (Streptocarpus sect. Saintpaulia)​

They are incredibly popular ornamental houseplants, grown mainly for their brightly colored flowers which vary from white to yellow to pink to purple and blue with many intermediate shades.

YouTube channel link

https://www.youtube.com/channel/UCxa4UIO3rUGBsPhTpd0_vvQ?sub_confirmation=1

 

[LouisFerdinand]

Camassia quamash is lavender-blue.

https://www.pinterest.com/pin/69735494219427149/

 

[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