Parthenocissus tricuspidata is a large perennial deciduous woody vine, and its appearance is similar to that of wild vines. Rattan stems can be as long as 18 meters (about 60 feet). Flowering in summer, small flowers, inconspicuous clustering, yellow-green or berry purple-black, opposite to leaves. Flowers are mostly hermaphroditic, and cymes are often planted on short branches between two leaves, which are 4 ~ 8 cm long and shorter than petioles; Spend 5 numbers; Calyx entire; Petal apex reflexed, ovary 2-loculed, with 2 ovules per locule.