SUMMARY
The research was realized in the Laboratory of Protected Cultures of the ICDIMPH-Horting Bucharest, during the years 2008-2013. Were watched the growth of the cucumbers grafted seedlings. The biological material used was composed from grafted seedlings, using one scion, cucumbers F1 hybrids (Mathilde) and three rootstocks - wild variety, F1 hybrids (TZ148, Shintoza, Batora). From registration of the growth indicators has resulted a superior quality of the grafted planting material, compared with the normal seedlings. TZ148 rootstock has obtained the best results, followed by Shintoza, then Batora.