" 'Everything was spotless white, like a laboratory. In a light smock, with his clean-shaven face, taciturn, wearing his heavy glasses, Mondrian seemed more a scientist or priest than an artist. The only relief to all the white were large matboards, rectangles in yellow, red and blue, hung in asymmetric arrangements on all the walls. Peering at me through his glasses, he noticed my glance and said: "I've arranged these to make it more cheerful."'"Thus Charmion von Wiegand on Mondrian's New York studio. In his Paris studio he had used flowers to make it more cheerful. One tulip in a vase, an artificial one, its leaves painted white."As Mondrian was probably incapable of irony, the tulip was unlikely to be a wry joke about his having had to produce flowerpieces between 1922 and 1925 when he no longer wanted to because there were no buyers for his abstracts. It could, of course, have been a revenge for the agony a compromise of that sort must have cost him. More likely, it was simply a part of the general revulsion against green and growth which made him, when seated at a table beside a window through which trees were visible to him, persuade someone to change places."The artificial tulip fitted in, of course, with the legend of the studio as laboratory or cell, the artist as scientist or anchorite. Mondrian felt it mattered that an artist should present himself in a manner appropriate to his artistic aims. A photograph of him taken in 1908 shows a bearded floppy-haired Victorian man of sensibility. A photograph of 1911 shows a twentieth-century technologist, cleanshaven with centre parting and brilliantined hair; the spectacles were an inevitable accessory. Soft and hairy becomes hard and smooth; one of the great landscape-painters of his generation, one of the great flower-painters of his generation, comes to find trees monstrous, green fields intolerable."The loneliness of the artificial tulip with its painted leaves might seem to sug...