The flower language of yellow roses is luck, lost love, apologize for love.
Roses have been a symbol of love since ancient times, most of the colors no matter how many stems are to express love, but yellow roses are different, no matter whether you look at the meaning of its representation or the common language of flowers, are not suitable for confession or given to a partner in love, because yellow roses imply the imminent loss of love, suitable for use to make an apology gift to ask the other party to forgive, which is also why to send a bouquet of yellow roses cut flowers The reason why not many people confess their love.
Friendship.