Beatrice Hagarty Robertson ( 1879 - ) is a Canadian painter. Beatrice Hagarty Robertson s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 532.25 USD for ORANGE LILIES in 2006 to 1331.32 USD for CYCLAMEN IN A TERRACOTTA POT in 2008 , based on the size and medium of the artwork.