吊兰黄叶子怎么回事？茶花干花苞怎么办？/What about the yellow leaves? What about the dried camellia buds?

今日提问：金鱼吊兰、瑞香、天鹅绒、杜鹃花、茶花/Today's question: goldfish hanging orchid, Daphne, velvet, azaleas, camellia