白洁
树枝和树叶
Branches and Leaves
•小乔木，植株较高大，达7.5～8m; 树冠阔圆球形；枝条直立；树干灰白色，较光滑； 皮孔稀疏；树势较强。叶长圆形或椭圆形，长9～12cm, 宽(3)3.5～4cm, 长宽比约2.7～3; 叶面较平整，略呈宽 “V”形内折，深绿色，有光泽；基部楔形至宽楔形；先端钝尖或短渐尖； 叶缘波状全缘，略反卷或反卷明显，有一条黄白色透明边带，幼树叶缘偶有锯齿；侧脉7～9 对，网脉明显。叶柄粗壮，黄绿色并略带暗红色，长9～11mm。 新叶乳黄色。
•Small tree to 7.5-8 m; crown broad spheroidal; branches erect; bark grayish white, smooth; lenticels,sparse; vigorous; Leaves oblong or elliptic, 9- 12 cm×(3)3.5-4 cm, fairy smooth, slightly folded into V-form,dark green, lustrous; base cuneate to broad cuneate; apex obtuse or acuminate; margin entire and undulate,lightly reflex or reflex obvious, with a marked yellow white transparent stripe, some young tree margin serrate; secondary veins 7-9 pairs,reticulate veins obvious; petioles stout, yellow green with dark red,9- 11 mm long; young leaves cream yellow.
花
Flower
•每节叶腋内叠生花芽2～3对；每花序有(5)7～9朵花。花梗长8～11mm, 黄绿色。 花乳白色至浅黄白色(一般RHS-CC2C 以下);花香浓郁。花冠阔钟形，斜展，或近平展， 直径8～9(11)mm, 裂片肥厚，倒卵形或倒卵状椭圆形，长3～3.5mm, 宽2～2.5mm。 花期：9月下旬至10月上旬、中旬。
•Flower buds 2-3 pairs per node,each with (5)7-9 flowers; pedicels slender,8- 11 mm long,yellow green; corolla broad campanulate, inclined, or near to spreading, cream white to light yellow white(RHS-CC 2C),strong scented,8-9(11) mm diameter; corolla lobes thick, obovate or obovate elliptic,3-3.5 mm×2-2.5 mm.Blooming in late September to early or middle October.
分布
•产江苏苏州，南京；江西南昌；浙江杭州、义乌；安徽合肥；上海等地。白洁是苏州光 福的传统品种，栽培历史悠久。当地花农将它作为采花的主要当家品种栽培。
•Nanjing 、Suzhou, Jiangsu; Nanchang, Jiangxi; Hangzhou 、Yiwu,Zhejiang; Hefei,Anhui; Shanghai.
备注
Remark
•叶较狭长，叶缘有一条黄白色、半透明带，花朵大，裂片肥厚，倒卵形或 倒卵状椭圆形。
•Leaves oblong,margin with a yellow white, transparent stripe; flowers large; corolla lobes obovate to ovate-elliptic,thick.
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