Buttercups, Baby's breath, Begonia, Bellflower, Black-eyed Susan, Bear's Breeches, Blue Indigo, Bluebonnet, Bougainvillea, Balloonflower, Belladona, Brugmansia, Blue Daze, Bluebell, Blossom, Birds of paradise, Bouvardia double, Bean flowers, Buddlia
Flowers beginning with the letter 'b':
Bleeding hearts
Begonias.
BUTTERCUPS
buttercup.
buttercups
Boronia.
Begonia
Bluebell? Bluebell?
Baby's Breath or bluebells .
Bikini
George Bush
bmw, bentley
Bugatti, BMW
Bonobo
Begonia
bloody baron
Both the flower and the letter a are curved because the a has a curve and the flower has pedals that are curved.