Abstract: The research is aiming at selecting out a celery variety that’s more suitable for winter greenhouse cultivation in Beijing. The article compared the yields and qualities of 4 different celery varieties growing in winter greenhouse among which two of them were traditional celery varieties‘( Princer’and‘Orleans’) while the other two were hybrid varieties‘( hybrid 145’and‘hybrid 147’). The results showed that the two hybrid varieties showed more advantages either in yields or qualities then the other two. The varieties‘hybrid 145’ and‘hybrid 147’is more suitable for winter greenhouse cultivation in Beijing.