It is to provide a [problem] twelve stable can accommodate horticultural tray pots at the maximum. The A row of four receiving portions arranged in the longitudinal direction of the frame body 4, a plate-shaped first connection portion 21 for connecting the bottom wall between the housing portions adjacent the housing portion adjacent plate-shaped second connection portion 22 for connecting the vertical wall together rising from the bottom wall are provided alternately, the second coupling portion 22 between the vertical direction of the horticultural tray and the opening of each housing portion first connection portion 21 It is placed in. .FIELD 3【課題】最大で12個の鉢を安定的に収容可能な園芸用トレーを提供することにある。【解決手段】枠体4の長尺方向に並べられた4個の収容部の列に、隣り合う収容部の底壁同士を連結する平板状の第一連結部21と、隣り合う収容部の底壁から立ち上がる立壁同士を連結する平板状の第二連結部22が交互に設けられ、第二連結部22が、園芸用トレーの上下方向において各収容部の開口と第一連結部21の間に配置する。【選択図】図3