Franz Courtens, Hyacinth Field, c.1888.

The article focuses on the Impressionist oil painting *Les Champs des Jacinthes* by Belgian artist Franz Courtens, likely created around 1888–1889, depicting cultivated hyacinth fields near Vogelenzang in the Netherlands. It highlights Courtens' technique of plein air painting and his portrayal of laborers working in the man-made landscape, emphasizing the interplay of natural elements and human activity. The text also provides context on the significance of flower bulb cultivation in the Netherlands, particularly hyacinths, and discusses occupational health risks such as irritant contact dermatitis among bulb workers due to exposure to plant sap and pesticides. Additionally, it outlines Courtens' background, artistic career, and recognition in European art circles.