Thirteen Princess Trees (Chinese: 十三棵泡桐; Chinese: 十三棵泡桐; pinyin: shí sān kē pào tóng) is a 2006 Chinese film directed by cinematographer-cum-director Lü Yue and based on the novel Blade vs. Blade by . The film, Lü's third as director was shot on digital video primarily in Chengdu, the capital of China's Sichuan province. Thirteen Princess Trees was produced by and the Changchun Film Studio.