花盆一定要排水透氣！口紅吊蘭不開花怎麼辦？/The flowerpots must be drained and ventilated! What if the lipstick plant

今日提問：杜鵑、繡球、口紅吊蘭、桂花、菩提/Today's question: Rhododendron, Hydrangea, lipstick hanging orchid, Osmanthus, bodhi