This work was conducted in the University of Çukurova, Faculty of Agriculture, Department of Horticulture, in greenhouses. In the experiment, seeds of Siirt variety were used. At first, seeds are soaked in zero (control), 125, 250, 500 and 1000 ppm GA3 solutions for 24 and 48 hours. After soaking, seeds were sown in three types of containers. The sizes were A, B, C (A: 35 x 23 cm, B: 46 x 15 cm and C: 24 x 15 cm). The results obtained from these applications such as seedling length, diameter and root weight were affected.