The research was conducted in order to determine the influence of pollen bees on the quantity of brood, honey and pollen at the time of flowering of Sophora japonica. The experiment was conducted on the apiary belonging to the Faculty of Agriculture of Belgrade in the period from 20 July to 10 August 1997/1999. The autochtonous bees breed Apis mellifera caraica Pollman was used in the experiment.