Clerodendrum phlomidis is a species of flowering plant in the family Lamiaceae. The plant has been used in Ayurvedic medicine, and some Ayurvedic sources refer to it by the synonym Clerodendrum multiflorum. In India, the plant is known as Arni. It is a large shrub common in India and Sri Lanka. Clerodendrum myricoides from the same family is found in Africa and India.