The utility model relates to a plant planting device with adjustable light flux, which comprises a box body with a culture chamber, a planting unit arranged in the culture chamber of the box body, a light unit arranged in the box body with a plurality of illuminators arranged on the top side of the culture chamber and a light adjuster.The light adjuster is electrically connected to the luminaries to control the illuminance and wavelength of the light produced by the luminaries； and a control unit is arranged in the box, which is electrically connected to the light adjuster of the light unit to control the illuminance and wavelength of the light produced by the luminaries.一種可調光照流明度之植物植栽裝置，包含有：一箱體，其中具有一培養室；一植栽單元，設置於該箱體的培養室中；一光單元，裝設於該箱體，具有複數個設置於該培養室頂側的發光器以及一光調整器。該光調整器電性連接至該等發光器，用以控制各該發光器所產生的光的照度與波長；以及一控制單元，設置於該箱體，電性連接至該光單元之光調整器，藉以控制各該發光器所產生的光的照度與波長。
