red: love and romance 红玫瑰代表爱情和浪漫
one of the most universal of all symbols, the red rose represents true love. it has also appeared throughout history and across cultures as both a political and religious symbol.
yellow: friendship, joy, get well 黄玫瑰代表友谊，欢乐和安康
throughout history, yellow has been closely associated with the sun, making these roses excellent for cheering people up. yellow roses send a message of appreciation and platonic love without the romantic subtext of other colors. the color represents feelings of joy and delight.
pink: love, gratitude, appreciation 粉色的玫瑰代表爱，感谢和欣赏
pink carries with it the connotation of grace and elegance, as well as sweetness and poetic romance.
dark pink roses are symbolic of gratitude and appreciation, and are a traditional way to say thanks.