Apple kul has become famous It is a small shrub usually with thorny branches and Huge productive. … Malic acid present in apples which helps in cleaning the stains affecting the teeth. Indian jujube is a  tropical fruit tree with common names Ber fruit or Indian Jujube or Chinese apple. Indian Jujube Apple is a Thailand variety .This fruit tastes very sweet. This is drought-resistant plants grow best in areas with long, hot summers. Indian jujube is rich in Vitamin C, also used in Ayurveda.