牽牛花是一年生還是多年生
？

牽牛花weiyinianshengmanxingcaohua。xiwennuanhechongzudeguangzhao，duiturangshiyingxingqiang，pinzhongfanduo
，huasejiweifengfu。qianniuhuabujinshiliyuanpengjiachuizhilvhuadelianghaocailiao，yekeyipenzaiguanshang。

 

牽牛花的種皮較厚，發芽慢，可在種臍上部，用小刀剝去一點種皮。播種後
，可蓋上玻璃保溫、保濕

，室溫25ºC
，7天左右發芽。

 

牽牛花花謝後

，及時摘掉，促其側枝再發新芽酌情留幾個，多餘抹去，仍照前法摘心。這樣可保持株形豐滿成叢，連續開花。

 

jiangsuchangzhihongyuanlinshizhuanyedelvhuamiaomuzhongzhijidi，changnianchushouqianniuhua
，haiyoudibeicaohua，lvhuaqiulei
，libamiao，huaguanmu，qiaomudenggeleilvhuapinzhong，guigeqiquan
，shuliangchongzu，shuxingyoumei
，cunhuolvgao，zhiliangyou。benmiaomuhuahuichanpinshiyingxingqiang，yichenghuo，chenghuolvjigao，erqie，benpumiaomuyuanxiaoquanguogeshengshidiqu。zaichangzhihongyuanlinyoudaliangdeqianniuhuaxianhuo，youxuyaogoumaiqianniuhuaheqitalvhuamiaomudepengyoukeyilianxibenjidi：--