Grape leaves are as green as those of most plants. Grape leaves are composed of leaves and petioles. Young leaves will also have stipules at the petiole, which are mainly protective and will fall off after maturity.
Grape leaf is the vine leaf of Vitis vinifera, also known as grape seedling, which is a palmate leaf with alternate leaves. Because of the different development degree and branching angle of each main vein, the grape leaf has different shapes such as kidney, circle, wedge, truncated circle and heart. Grape leaves have the effects of expelling wind and removing dampness, detoxicating, detumescence and hemostasis.