When a narcissus has bloomed and the bulb is still in the ground, its scale leaves begin to differentiate, and after the bulbs are harvested and placed in storage, buds begin to form within them.
當球莖開花後還在土裡的時候，花芽已經開始分化，然後在收成儲存間，在球莖內漸次形成花蕾。