Garden ecological plant maintenance device

The utility model relates to the technical field of garden maintenance, and discloses a garden ecological plant maintenance device which comprises a bottom plate and a water tank, an adjusting assembly is arranged above the bottom plate, an irrigation assembly is arranged above the water tank, and the adjusting assembly comprises an adjusting box fixedly mounted at the top of the bottom plate; a threaded rod with one end penetrating and extending to the top of the adjusting box is rotationally connected to the inner bottom wall of the adjusting box, a top plate is fixedly mounted on the left side of the water tank, a threaded block is in threaded connection to the outer side of the threaded rod, and a connecting rod is hinged to the left side of the threaded block. According to the garden ecological plant conservation device, the irrigation distance of the conservation device can be adjusted by arranging the adjusting assembly, so that plants growing side by side can be irrigated in the same way, the situatio