How long is the full version of Flowers in the Attic?

86 minutes. Flowers in the Attic is a feature film directed by Keira alpert and starring heather graham and Kieran Sipka. The film tells the story of four brothers and sisters locked in the attic by their mother and grandmother, who are determined to escape from this terrible living environment. The full version of the film is 86 minutes, and the plot of the film is deeply loved by the audience.