Wall greening unit and wall greening system

摘要

To provide a wall surface greening unit and a wall surface greening system suitable for growing plural kinds of plants.SOLUTION: In the wall greening unit 30, the lower average moisture content of the rock wool seat 32 is high and the upper average moisture content is low, and a moisture content distribution suitable for coexistence of plural kinds of plants 40 A and 40 B is realized . That is, the plant 40 /b B having a large amount of moisture necessary for breeding is housed in a hole 32 a provided in the lower part of the rock wool seat and the plant 40 /b A with a small amount of moisture necessary for breeding is housed in a hole 32 a provided in the upper part of the rock wool seat , Appropriate amounts of moisture are supplied and retained to each of the plurality of types of plants 40A and 40B.(FIG.