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木香是我国南北园林中应用较多的一种攀援藤本植物,以花香而著称。特别是花开时节,自如垂瀑,黄若披锦,在传统观赏藤本植物中无出其右者。木香为半常绿或落叶攀援灌木,长可达10米以上,小枝绿色细长,光滑无刺或有少刺;小叶3～5片,少数7片。叶长椭圆状披针形,边缘有细锯齿,表面无毛或背面中肋有柔毛。伞形花序,花柄细长,花白色或黄色,单瓣或重瓣,花径约2.5厘米,萼片全缘。花期4～6月。老干红棕色,干皮条状剥落,也颇有特色。
Woody wood is more or less used in northern and southern gardens of climbing a vine, known for its fragrance. In particular, blooming season, freely hanging waterfall, Huang Ruo Kam Kam, in the traditional ornamental vine without exception. Woody as semi-evergreen or deciduous climbing shrubs, up to 10 meters long, sprig green slender, smooth stingless or less thorns; leaflets 3 to 5, a few 7. Leaves oblong-lanceolate, margin serrulate, glabrous or abaxially pilose abaxially. Umbel, pedicel slender, flowers white or yellow, simple or double, ca. 2.5 cm in diam., Sepal entire. Flowering from April to June. Dry reddish brown, dry skin-like stripping, but also quite distinctive.