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白玉兰是落叶乔木,树高可达20米,树冠扁球形;树皮深灰色,老时粗糙开裂;冬芽肥大,密生灰绿色绒毛,有两枚灰绿色磷状托叶;叶互生,倒卵形,尖端短而突尖;花大且先叶开放,单生枝顶,纯白色,有香气;花萼花瓣形相似(共9枚);聚合蓇葖果圆筒形;花期2-3月,果熟9月中下旬,种皮红色。
Magnolia is a deciduous tree, tree height up to 20 meters, the crown is spherical; bark dark gray, old rough cracking; winter bud hypertrophy, dense gray-green hair, with two gray-green phosphorous stipules; leaves alternate, obovate, Tip short and sudden sharp; flowers large and first leaves open, solitary branches, pure white, aroma; calyx petal-shaped similar (a total of 9); aggregated 蓇 葖 fruit cylindrical; flowering February to March, fruit ripening 9 Late in the month, the seed coat red.