This "symbolic language of flowers" was used in literature, too, including the works of William Shakespeare. In act IV of Hamlet, poor Ophelia hands out posies including rosemary (remembrance), columbine (foolishness), and violets (faithfulness) to communicate feelings and thoughts she could not....
There’s an entire language of flowers,in which different blooms carry different meanings. So if you're selecting flowers for a particular occasion, it’s useful to know more about flower meanings and symbolism. Bouquets and blooms are frequently involved in events like graduations, performances, ...