Following the book 'Boswerk' by Jan Kleefstra, Christiaan Kuitwaard and Annelies Henstra, the exhibition 'Sprekende Bomen' will open on March 21 in De Mesdag Collectie, The Hague. 'Sprekende Bomen' shows all the works by Jan and Christiaan. There will also be workshops for painting and writing. To register for the opening go to the Van Gogh Museum events page. More information about the exhibition can be found on the website of De Mesdag Collectie.