The purpose of this study was to determine the interaction and main effect of vermicompost and NPK 16:16:16 on the growth and production of honey gourd plants. It was carried out at the Experimental Garden of the Faculty of Agriculture, Islamic University of Riau, starting from June to September 2022. This study used a 4 x 4 Completely Randomized Factorial Design consisting of 2 factors. The fi…