What Do Yellow Roses Mean? is the question that is always raised by people when they need to give someone a birthday gift or a present on a celebration. Conventionally, they are synonymous with happiness, yet currently, What Do Yellow Roses Mean may also refer to like or emotional encouragement. Yellow roses are very popular among coworkers, mentors or friends. Have you ever usually given or received a yellow rose and have you found the meaning to suit the time of day?