Flowers for Valentines Day?

Ever wondered what meanings are associated with certain flowers? This could be helpful if you are giving or hoping to get flowers for Valentines Day.

Red Roses - Love and desire
Pink Roses - Happiness
White Roses - Charm and innocence
Red and White Roses combined - Unity
Hyacinth - Joy
Geranium -Preference
White Chrysanthemum - Truth
Red Chrysanthemum - I love you
Violet - Faithfulness