A plant can be built in the small plant space 1 of the garden in a player-owned house. It requires 1 Construction to build and when built, it gives 31 Construction and Farming experience.
A plant is also a commonly seen part of the Gielinor scenery. Plants are often found in woodland areas with only an examine option. They have no use in the game and are purely there for decoration. They come in two varieties: A 2-by-2-tile plant and a smaller 1-by-1-tile plant. Neither variant can be walked over.