Parthenocissus: there are about 15 species of Parthenocissus in the world, and they are widely distributed in North America and Asia. There are about 10 species of Parthenocissus recorded in China, which are produced all over the country and distributed from the southwest to the East.
Introduction status: non introduction.
Originated in China. It likes Yin and bears cold, has strong adaptability to soil, grows very fast, and can achieve good beautification effect in a short time.
The most common species of Parthenocissus in China:
The leaves on the vegetative branches are usually single leaf, heart-shaped and smaller.
Leaf epidermis is usually light green, a little is pale white, its young leaves and autumn leaves are purple red. Generally speaking, the flowering period of Parthenocissus heterophylla is June.
The main feature is that the leaves on the flower branches are finger like compound leaves, leaflets are 3-5, most of which are 5, obovate or oval, 6-14cm long and 2-5cm wide. Bilateral symmetry, base not oblique, abaxial veins slightly pilose, lateral veins 7-10 pairs, convex on both sides, petiole 0.5-1 cm long. Cymose panicles spreading, opposite or terminal to leaves on lateral branches. The flowering period is from June to July, and the fruit ripening period is from September to October.