The invention relates to a planting device and a planting basin, the planting device comprises several planting basins, each of which comprises a basin unit and a connecting unit.The basin device unit comprises a container body and a plurality of socket columns protruding downward from the bottom of the container body.The connecting unit comprises a number of connecting groups which are angular apart from each other and are corresponding to the top of the container body, and several connecting pieces which connect the connecting groups together. The connecting groups and the connecting pieces match to define a medium space connecting the planting space and located inside the connecting pieces, and several connecting the planting space and located outside the connecting pieces. A bypass space around the periphery of the middle through space.When the planters are vertically stacked on each other, the bypass space of the planter located below can still be connected with the outside for the plants in the container to protrude, so that the effect of planting plants in the space can be easily made full use of.一種栽植裝置及栽植盆,該栽植裝置包含數個栽植盆,每一個栽植盆包括一個盆器單元,及一個連接單元。該盆器單元包括一個容器本體,及數個由該容器本體之底部往下突伸的插接柱。該連接單元包括數個彼此角度間隔且對應結合於該容器本體之頂部的承接組,及數個將該等承接組連接在一起的連接件,該等承接組及該等連接件相配合界定出一個連通該栽種空間且位於該等連接件內側的中通空間,及數個連通該栽種空間且位於該等連接件外側並圍繞於該中通空間外圍的旁通空間。該等栽植盆彼此上下地直立疊置時,位於下方之該栽植盆的該等旁通空間仍可連通外界,以供該容器本體內的植物伸出,故可達到易於充分利用空間栽種植物的功效。