Helmut Andreas Peter Grieshaber ( 1909 - 1981 ) was a Dutch painter. Helmut Andreas Peter Grieshaber s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 1533.19 USD for Hommage à Picasso (from Hommage à Picasso) in 2002 to 111887.16 USD for Baumblüte 1963 in 2007 , based on the size and medium of the artwork.