The Black Tulip (1964)
This is, among every adaptation covered on this site, one of the clearest cases of a film borrowing a Dumas title while telling a story that shares essentially nothing else with its source. As one detailed retrospective on the production puts it plainly, this is a film "loosely inspired by Alexandre Dumas' 1850 novel of the same name," and "loosely" is doing enormous work in that sentence; the connection extends to little more than the title.
An Entirely Different Story, Time, and Genre
Dumas's actual novel is set in the 1670s Dutch Republic, following the gentle horticulturalist Cornelius van Baerle's imprisonment and his obsessive, patient quest to grow history's first black tulip, aided by his jailer's daughter Rosa. This film relocates the entire premise to 1789 France on the eve of the Revolution, replacing tulip cultivation entirely with a Zorro-style masked-bandit plot involving twin brothers, class conflict, and swashbuckling action, a different story in a different country, a different century, and an entirely different genre, connected to the novel only by a shared title and, very loosely, a general late-eighteenth-century revolutionary atmosphere.
Why the Title Survived the Transformation
Alain Delon reportedly chose this project specifically to capitalize on the swashbuckler genre's box-office success following Jean-Paul Belmondo's hit Cartouche two years earlier, suggesting the "Black Tulip" title was retained primarily for its recognition value as an established Dumas property, attached to a script built to fit a popular genre trend rather than to adapt the novel's own plot. This is a different kind of loose adaptation than, say, 2001's The Musketeer, discussed elsewhere on this site, which at least retains its characters' names and general setting. Here, virtually nothing survives the transition except the title itself.
A Genuine Commercial and Cultural Success, on Its Own Terms
Whatever its relationship to Dumas, the film was a substantial hit, particularly in the Soviet Union, where it reportedly sold nearly 48 million tickets, a truly enormous audience for a French swashbuckler import. Delon's dual performance as both twins received consistent praise, and the film remains fondly remembered today as a star vehicle for one of French cinema's most recognizable leading men of the era, entirely independent of any connection to Dumas's actual writing.
Part of a Broader Soviet Appetite for French Adventure Cinema
The film's enormous Soviet ticket sales reflect a real, well-documented pattern of Western European swashbucklers and adventure films finding especially receptive audiences behind the Iron Curtain during this period, where imported costume adventure offered a form of escapist entertainment distinct from domestically produced Soviet cinema. Delon and Belmondo both built substantial Soviet fan followings through exactly this kind of French genre export, making this film's success there less an isolated fluke than part of a broader, recurring cultural pattern.
What Readers of the Novel Should Expect
Anyone seeking a screen version of Cornelius and Rosa's actual story (the patient horticultural obsession, the political injustice of the real 1672 De Witt lynching that opens the novel, the quiet, understated romance) will find none of it here. This film is best approached entirely on its own terms, as a swashbuckling French Revolution-era adventure that happens to share a title with a much gentler, quite different Dumas novel.
Read the actual source material at The Black Tulip.