Karavira, Indian Oleander (Nerium indicum) Description of Plant Karavira is a large glabrous evergreen, shrub with white latex. Karavira consists of various types based on the color of flowers as Red, Yellow, White, etc. Leaves of this plant are thick and long. In red colored flowers leaves are dark green and in white colored flowers they are light green in color. They are about 17cm in length and 1-3cm in width. Fruits are cylindrical with Red and White variety are