To provide a sorting device for cut flowers which requires minimum setting space for the whole of the device, enables a simple and easy lay out, and enhances the efficiency and capacity of bundling.

Based on the decision of a deciding device 45 composing a sorting device 1 for cut flowers, cut flowers A, etc., conveyed by a sorting conveyor 2 are fed to a conveyor 51 of accumulating portions 50 at sorting portions (d) and (e) and a conveyor 63 of accumulating portions 62 at sorting portions (f) and (g) according to items to be accumulated. A predetermined number of accumulated cut flowers A are supplied to a bundling machine 57 on the right side of a conveying passage by the conveyors 51 and 52 and bundled together in such a state. The conveyors 51, 52, and 63 are turned to a discharging direction to discharge the predetermined number of cut flowers A in a bundled and accumulated state onto the left side of the conveying passage for the following process.