瑞香掉花球怎么回事？茶花不开花怎么回事？/Daphne odora, what's wrong with the bouquet? What's wrong with the Camellias?

今日提问：瑞香、茶花、滴水观音、喷花、垂丝茉莉/Today's question: Daphne odora, Camellia, watery goddess of mercy, flower spray, tripe jasmine