A kind of array plant cultivation device, comprising: several accommodation grooves, several lids, several elastic components, several hollow tubes and a combined bay. Each accommodation groove includes the protrusion of a shell and a connection what shell. Each lid includes that a plate and one bend the holding section extended to form from those plate member edges. Those lids are set respectively on those accommodation grooves of what, those holding sections are separately connected those protrusions of what, those plates have defined one first accommodating space and one second accommodating space jointly with the inner wall of those shells respectively. Those first accommodating spaces are connected to those second accommodating spaces of what; Between those those elastic components of hollow tube position what and those shells; Those accommodation grooves are movably connected what combined bay respectively. The array plant cultivation device for providing and having structure expandability is provided.一種陣列式植物養殖裝置,包括:數個容置槽、數個蓋體、數個彈性件、數個中空管以及一組合架。每一容置槽包括一殼體及一連接於殼體的凸出部。每一蓋體包括有一板件與一自該些板件邊緣彎折延伸形成的卡合部。該些蓋體分別設於該些容置槽上,該些卡合部分別連接於該些凸出部,該些板件分别與該些殼體的內壁共同界定有一第一容置空間與一第二容置空間。該些第一容置空間連通於該些第二容置空間;該些中空管位於該些彈性件與該些殼體之間;該些容置槽分別可活動地連接於組合架。藉以提供具有結構可擴充性的陣列式植物養殖裝置。