The devise is to grow the grass without regard to the concrete floor and veranda, such as a place where there is no soil is prevented from pests and weeds by soil to prevent water pollution caused by pesticide spraying, and you can easily create a green environment and, also, to the handling and transportation is convenient and lighter weight, the invention relates to growth, as well as a grass catcher for Mutoh-applied for the growth and management of grass unnecessary to be planted any time of year round lawn. The subject innovation for realizing this, sowing grass seed having a porosity such that the seating cotton; The upper portion of the planting cotton organic material formed on top of the grass seed (plant, leaves, bark, roots, corrosion products) layer; It is assigned to an upper portion of the organic layer the skin layer that pores are formed; Special organic material mixture layer formed on the lower portion of the planting cotton cloth and includes a charcoal powder; Fiber layer is on the lower side of the special organic mixed layer of a mixture of natural fibers and synthetic fibers formed into a net shape; And forming a lower portion of the fibrous layer is made of a low rise and a polypropylene non-woven fabric; characterized in that configured to include.