ABSTRACT Corn (Zea mays L.) is an important food crops in Indonesia. Spodoptera frugiperda J.E. Smith is a pest that attak on young leaves Zea mays L.. Pepper elder (Peperomia pellucida L.) is one of the plants that has the potential as a botanical insecticide to control pests. This research was aimed to obtain an effective concentration of stems and leaves pepper elder (P. pellucida L.) to co…