Baby's Breath:  pure heart ...

Basil:  best wishes ...

Batchelor Button:  single blessedness ...

Bay:  glory ...

Begonia:  beware ... popular ... beautiful ...

Bells of Ireland:  whimsy ...

Bird of Paradise:  joyfulness ...

Bittersweet:  truth ...

Bleeding Heart:  elegance ... fidelity ...

Bluebell:  humility ... constancy ... protection ...

Bouquet of Withered Flowers:  rejected love ...

Bouvardia:  enthusiasm ...

Buttercup:  rich in charms ...