PROBLEM TO BE SOLVED: To provide an efficient method for inserting a plant growing medium into a hole formed on a soilless surface.SOLUTION: A greening method for a soilless slope face comprises a method of planting a plant in a cylindrical container containing a specific water-absorbing resin, a carrier for plant growth and water (a) to maintain the health of the plant, the cylindrical container in which the plant whose health is maintained is planted, is inserted as is, or the plant planted in the cylindrical container is taken out thereof and inserted, into a hole in the soilless slope face provided with a plant growth medium. After putting a mixture (a) or (b) into a bag, the bag is immersed in water causing the bag to swell, and the whole bag is inserted into the hole.SELECTED DRAWING: Figure 1
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