This creation system discloses a kind of concatenation type plant cultivating device, wraps two ends packets and at least one concatenation mould group. Wherein, corresponding on the wall surface of two ends packet system opposite ends to be provided with through-hole, and concatenate mould group and be then arranged on what through-hole, and concatenate mould system with intercommunicating pore, to be connected to the content of box body. In another embodiment, it more may include an at least middle portion box body, further concatenate between two ends packets of what. The demand that this creation can thereby make plant cultivating box correspond to what environment carries out concatenation use appropriate, and box body as made by acidproof alkali material to accommodate culture solution, harmful substance is generated with the effect between effectively preventing the leakage or culture solution and box body of culture solution.本創作係揭示一種串接式植物栽培裝置,其包二個端部盒體及至少一串接模組。其中,二個端部盒體係相對端的壁面上對應的設置有通孔,而串接模組則設置於通孔上,且串接模組係具有連通孔,以連通盒體的內容。在另一種實施方式中,更可包含至少一中段部盒體,其進一步的串接於二個端部盒體之間。本創作藉此可使植物栽培盒對應於環境的需求進行適當的串接使用,且盒體係由耐酸鹼性材質所製成以容置培養液,以有效的防止培養液的外漏或培養液與盒體之間的作用而產生有害物質。