一、兰花花苞多久可以开花
butongpinzhongdelanhuacongzhangchuhuabaodaokaihuasuoxuyaodeshijianshibuyiyangde。danyibandouxuyaoshugeyuedeshijianhuabaocainengwanquankaifang。youyixiekaihuabijiaomandepinzhong，biruchunlan，zaihuabaozhangchulaiyihou，yao5-6geyuedeshijiancainenggoukaihua。lingwai，yeyoushaoshupinzhongdelanhuacongzhangchuhuabaodaokaihuasuoxuyaodeshijianjiaoduan。birujianlan，congzhangchuhuabaodaokaihuayibanzhixuyao15-30tiandeshijian。
二、兰花长花苞后一直不开花怎么办
1、jixudengdai：yinweidaduoshulanhuacongzhangchuhuabaodaokaihuaxuyaojiaozhangdeshijian，suoyibuxuyaotaiguozheji。ruguohuabaogangzhangchulai1-2geyue，bingqieshengzhangzhuangtailianghao，neimebuyongzheji，jixuyanghujigeyuedeshijian，dengshijiandaoleyihoutaziranhuikaihua。
2、jinxingchunhua：ruguoyangzhidelanhuashixuyaochunhuadepinzhong，biruchunlan、hanlan、huilandeng，neimeyingzaitakaihuayiqian，jiangtafangzaiyige10℃zuoyoudehuanjingzhongjinxingchunhua。chunhuadeshijianqujueyujinxingchunhuadehuanjingyijisuoyangdelanhuapinzhong，danyibandouxuyao1geyuezuoyoudeshijian。ruguobujinxingchunhua，yizhijiangtayangzaiwennuandedifang，neimeyoukenenghuidaozhitawufakaihua。
3、kongshuiyanghu：ruguozaitazhangchuhuabaoyihou，jitajiaoleguoduodeshui，yehuidaozhitawufakaihua。cishi，yingdangjishikongshui，bingbatazhuanyidaoyigetongfeng、banyindehuanjingzhong，dengtahuifu。
