O n May 9, 1889, the day after Dutch artist Vincent van Gogh moved into a psychiatric hospital, he began a painting of some flowers in the institution’s garden. The resulting Irises is now owned ...

In a letter to his brother Theo van Gogh dated May 9, the artist wrote that he had begun painting the “violet irises” that grow on the parklike hospital grounds. Violet. It’s a small but revealing ...

Examine Getty’s much-loved painting, Irises by Vincent Van Gogh, from the perspective of modern conservation science. This exhibition shows how the artist’s understanding of light and color informed ...