Gustave Laroze ( 1800 - ) is a French painter. Gustave Laroze s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 1134.61 USD for Hollyhocks in bloom on a terrace near a lake. in 2012 to 1770 USD for Full length portrait of a man in 2016 , based on the size and medium of the artwork.