Tree supporting device for forestry planting

The utility model discloses a tree supporting device for forestry planting, which comprises a mounting seat, the mounting seat is connected with a clamping component used for supporting a sapling, the bottom surface of the mounting seat is provided with a plurality of supporting components used for supporting the mounting seat, and an adjusting component used for adjusting the angles of the plurality of supporting components is arranged below the mounting seat. The device has the beneficial effects that by arranging the mounting base and arranging the adjustable clamping assembly in the mounting base, the device can also support saplings with different thicknesses during use, and a spring is arranged in the clamping assembly, so that the situation that the outer sides of the saplings are damaged due to the fact that the saplings are excessively clamped by clamping plates can be avoided; and by arranging the supporting assembly capable of ascending and descending, the device can support saplings of different h