A yellow rose could be a good idea. A sunflower is also a good choice. You can send your father a card, too. Don't forget to write your wishes on the card!如有疑问请追问,如满意记得采纳,如有其他问题也可点我名字向我求助,答题不易,如果没有回答完全,请你谅解!请采纳最快回答的正确答案!!谢谢小主!!