PROBLEM TO BE SOLVED: To provide a plant cultivation rack and a plant growing unit, which are capable of cultivating plants efficiently by arranging plants compactly and eliminating wasted space.SOLUTION: According to the present invention, a plant cultivating rack 40 comprises placing plates 50 on which cultivating trays 30 are placed, an illumination device 60 disposed on each of the placing plates 50 to illuminate plants thereon. Each of the placing plates 50 comprises: a pair of first placing parts 51 each having a top side on which a fruit-growing tray 31 is placed and a second placing part 52 having a top side on which a leaf vegetable growing tray 32 is placed, arranged between the pair of the first placing parts 51, and placed at a position higher than the first placing parts 51. The illumination device 60 provided on a lower stage placing plate 50b is attached to the bottom side of the second placing portion 52 of an upper stage placing plate 50a.SELECTED DRAWING: Figure 2COPYRIGHT: (C)2017,JPO&INPIT【課題】植物をコンパクトに配置して無駄なスペースを無くすことで、植物を効率良く栽培可能な植物栽培用棚及び植物栽培ユニットを提供する。【解決手段】植物栽培用棚40は、上下方向に間隔を空けて複数設けられ、栽培トレイ30を載置するための載置板50と、各々の載置板50に対して設けられ、植物に光を照射するための照明装置60と、を備えている。各載置板50は、果菜栽培トレイ31がそれぞれ上面に載置される一対の第1載置部51と、一対の第1載置部51の間に配置され、第1載置部51よりも上方位置に配置され、葉菜栽培トレイ32が上面に載置される第2載置部52と、を有している。下段載置板50bに対して設けられる照明装置60は、上段載置板50aの第2載置部52の底面に取り付けられている。【選択図】図2