What collection of paintings by Van Gogh included his painting Irises, which was one of several painting of irises?
Irises (painting): Irises is one of several paintings of irises by the Dutch artist Vincent van Gogh, and one of a series of paintings he executed at the Saint Paul-de-Mausole asylum in Saint-Rémy-de-Provence, France, in the last year before his death in 1890. Saint-Paul Asylum, Saint-Rémy (Van Gogh series): Saint-Paul Asylum, Saint-Rémy is a collection of paintings that Vincent van Gogh did when he was a self-admitted patient at the Saint-Paul asylum in Saint-Rémy-de-Provence, since renamed the "Clinique Van Gogh", from May 1889 until May 1890.
Saint-Paul Asylum, Saint-Rémy