3-Hydroxy-3-methylglutaryl-coenzyme A reductase (HMGR) plays an important role in catalyzing the first committed step of isoprenoids biosynthesis in mevalonic acid (MVA) pathway. Here, we cloned a full-length transcript of Paris fargesii Franch. The full-length cDNA of P. fargesii HMGR (Pf-HMGR,