Abstract:The premature seeds of D. huoshanense collected in September or October can develop normally in MS or Kundsoa media with BAl and NAA 0.5mg/L and form complete plantlets. The premature seeds cultured in dark for 22 days and then in low light intensity give the highest germination percent age(91%). The suitable temperature for the germination of D. huoshanense premature seeds. is 25~27℃.