French version: Chanson d'amour
British version: Lilac Time
Based on music by Franz Schubert (1797-1828).
- Chanson d'amour: French version with libretto by Hugues Delorme and Léon Abric (Paris: 7 May 1921).
- Blossom Time: American version with music arranged by Sigmund Romberg and libretto by Dorothy Donnelly (New York: 29 September 1921).
- Lilac Time: British version with music arranged by George Howard Clutsam and libretto by Adrian Ross (London: 22 December 1922).