


| 品種名: | 垂枝粉玉 |
| 品種(zhong)權號(hao): | 20130015 |
| 申請人: | 上海植物園 |
| 培育人(ren): | 費建國,奉樹成,張亞利,莫健彬園 |
灌木,垂枝(zhi);枝(zhi)葉(xie)(xie)繁密(mi),嫩枝(zhi)黃褐色(se),芽紫紅色(se),簇生(sheng)。葉(xie)(xie)披針形(xing)(xing),常扭曲下(xia)垂,互生(sheng)幾(ji)近十字狀排列,長5.0-8.2 cm ,寬1.8-2.2 cm,橫截面平(ping)坦,葉(xie)(xie)脈(mo)中(zhong)等(deng),葉(xie)(xie)厚度中(zhong)等(deng),細齒緣,葉(xie)(xie)基楔形(xing)(xing),葉(xie)(xie)尖長尾尖,葉(xie)(xie)柄短(duan),葉(xie)(xie)面光澤弱,葉(xie)(xie)背(bei)無毛(mao),嫩葉(xie)(xie)深(shen)紫紅色(se),成熟(shu)葉(xie)(xie)片(pian)綠色(se)或深(shen)綠色(se)。花(hua)(hua)芽多(duo)枚(mei)頂(ding)生(sheng)或腋生(sheng),萼片(pian)覆瓦狀排列,卵形(xing)(xing),褐色(se);花(hua)(hua)小,單瓣(ban)(ban),花(hua)(hua)瓣(ban)(ban)頂(ding)端微(wei)凹,邊(bian)緣全緣,花(hua)(hua)瓣(ban)(ban)卵形(xing)(xing),花(hua)(hua)瓣(ban)(ban)5枚(mei),花(hua)(hua)徑2.5-3.5 cm,花(hua)(hua)粉白色(se)(Red Group-52-D),雄(xiong)蕊筒形(xing)(xing),基部合生(sheng),柱(zhu)頭3淺裂,雌蕊等(deng)高(gao)或高(gao)于(yu)雄(xiong)蕊,子(zi)房無毛(mao),中(zhong)花(hua)(hua)期,上海地區(qu)3月(yue)上旬(xun)(xun)-4月(yue)上旬(xun)(xun)。
