The utility model relates to a plant planting device simulating the natural environment, which comprises a box body and a culture chamber. The box body is provided with a planting unit, a light unit, a temperature unit, a humidity unit, an air circulation unit, a nutrition supply liquid unit, a sensing unit and a control unit. The control unit is respectively electrically connected with the aforementioned units. According to the data returned by the sensing unit, the units are controlled, and the environment in the culture room is adjusted to approximate the natural environment to facilitate plant growth.一種模擬自然環境之植物植栽裝置，包含有：一箱體，其中具有一培養室。該箱體設有一植栽單元、一光單元、一溫度單元、一濕度單元、一空氣循環單元、一營養供給液單元、一感測單元，以及一控制單元。該控制單元分別電性連接前述各單元，根據該感測單元所傳回的數據，據以控制該等單元，將該培養室中的環境調整為近似於自然環境，以利植物生長。
