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Garlic is one of the oldest known vegetables of the world.Although this crop has been cultivated for thousands of years across Iran.Tabriz is located in the north-west of Iran and the climate is semiarid and cold.Garlic cultivation methods is less studied in Iran.This study was aimed to investigate the effects of clove size,plant density and sowing depth on growth and yield of Azerbaijan white garlic (Allium sativum).Treatments were arranged in the form of factorial experiment by randomized complete block design with three replications.It was conducted at the research farm of the Azad University of Tabriz in 2007.