PROBLEM TO BE SOLVED: To provide a weed control construction method in which a weed growth in the soil of the planting periphery can be prevented, the supply of water by rain water necessary for growth of the planting is secured, a sound growth of the planting is balanced with a natural landscape as a green space, particles have moderate mobility in the laying operation in the construction, and the movement of the particles after the construction can be prevented.SOLUTION: A weed control material 1 is used in which crushed stones 2 of the No.6 grain size are targeted and mixed until all the particles of the crushed stones 2 are covered by asphalt 3 at a gross weight ratio of 2 wt%, and asphalt layers without coming close each other are formed around the particles of the crushed stones 2 and water repellency is provided. Then, a sheet 4 having permeability is laid on the soil 5, and the weed control material 1 is laid in a layer thickness H of not allowing germination of weed seeds 7 on the sheet 4.