This study aimed to determine the effect of vermicompost and watering intervals on the growth and yield of tatsoi (Brassica narinosa L.). This study was carried out at Jalan Putri Rambut Selko (2°59'47.4"S 104°43'49.0"E), Palembang City, South Sumatra Province, from August to October 2022. This study used Factorial Randomized Block Design method which consisted of 2 factors, i.e. the provisio…