The Children's Hour (1934), her first play, was considered shocking at the time; it concerns the devastating effects of a child's malicious charge of lesbianism against two of her teachers. Days to Come (1936) is about the tragic consequences of strike-breaking in a small Midwestern community. The Little Foxes (1939) and Another Part of the Forest (1946) together constitute a chilling study of the financial and psychological conflicts within the Hubbards, a wealthy and rapacious Southern family. Watch on the Rhine (1941), the story of how fascism affects an American family and the refugees they harbor, won the New York Drama Critics Circle Award. The Autumn Garden (1951) is a poignant yet humorous drama set at a summer resort near New Orleans.

    After a malicious youngster starts a rumour about the two women, the rumour soon turns into a scandal. As the young girl comes to understand the power she wields, she sticks by her story, which precipitates tragedy for the women. It is later discovered that the gossip was pure invention, but it is too late. Irreparable damage has been done.