Abstract: In order to solve the problems that the suitable pepper varieties were seldom in greenhouse in Qinghai. This experiment the introduction of 13 pepper varieties and local cultivar were compared, it comprehensively evaluated from growth period, the plant growth characteristics, fruit quality and yield. The results showed that ‘Minxinzaojiao’ could be used early maturing variety cultivation in greenhouse. ‘Guofu-308’, ‘Lishen’, ‘Jingjiao-2’, ‘Jingjiao-5’ and ‘Jingjiao-1’ were better than others. According to the different people like different fruit shape and pepper taste, we could choose different pepper varieties cultivation in greenhouse in Qinghai.