Greening material and greening parking lot

The invention provides a greening material and a greening parking lot. The greening material (10) comprises a plurality of hollow blocks (1) which has an upper end surface for directly supporting load. A plate-shaped spacer (2) which is integrated with the blocks (1) connects all the blocks (1) arranged in separation by predetermined spaces (G). The spacer (2) is provided with a plurality of convex parts (2) which protrudes upward and is provided with drain holes (2c) and concave parts (2b) formed among the convex parts (2). A planting unit (30) is arranged above the spacer (2).