Other contributors have said "What does chrysanthemums represent?" is the same question as "What does chrysanthemum flower represent?" If you believe that these are not asking the same thing and should be answered differently, click here
Different flowers represent different things, for example;a red rose = love, passion, respectviolet = faithfullnesslily of the valley = return of happinessdaffodil = regaurdforget-me-not = true love