This research was aimed to determine the effect of Naphtalene Acetic Acid (NAA) and Benzyl Amino Purine (BAP) on the growth of rosella (Hibiscuss sabdariffa L.) leaf explants using in Vitro culture. This research was conducted at the Tissue Culture Laboratory, Faculty of Agriculture UNSRI, Bukit Lama, District. Ilir Barat I, Palembang City, South Sumatra with location coordinates 2°59'23.4 "S …