沙漠玫瑰焦尖怎麼辦？蝴蝶蘭黃葉怎麼回事？/What to do with the scorched tip of the desert rose?

今日提問：沙漠玫瑰、蝴蝶蘭、梔子花、瑞香、火棘/Today's question: Desert rose, phalaenopsis, gardenia, ruixiang, firethorn