The invention relates to a ditching rake for ridge planting of seedball flower branches. The ditching rake comprises a handheld part and a ditching part; the ditching part comprises a ditching line distance adjustment part connected with handheld part in the vertical direction and a ditching depth adjustment part connected with the ditching line spacing adjustment part. On one hand, with the design that the ditching space and the ditching line distance can be flexibly adjusted, the ditching rake provided by the invention is easy and fast to ditch, saves time and labor, and is vey suitable for planting work in an larger area, as the length of rake teeth can be flexibly adjusted, the planting depth can be flexibly controlled, planted plants can be tidy and uniform, and the whole visual effect is good; on the other hand, as the distance between the rake teeth can be flexibly adjusted, the planting line distance can be controlled conveniently, the color zone streamline of seedball flowers in the larger area can be controlled, and the overall effect can be improved.