What rose means loyalty?

Could you elaborate, please, on the meaning of roses signifying loyalty? Is it a cultural tradition, or does it have deeper historical roots? In which cultures or regions is this interpretation most prevalent? And, might there be any specific types of roses or arrangements that are traditionally associated with loyalty? Furthermore, how does this symbolism of roses for loyalty intersect with other potential meanings such as love, friendship, or admiration? Lastly, could you provide some examples or anecdotes that illustrate the significance of roses as a symbol of loyalty?