A plant cultivating apparatus and a plant cultivating method are provided. The plant cultivating method includes at least following steps: planting seeds in multiple planters providing multiple light source to light the seeds in the planters, wherein high illumination regions and low illumination regions are divided by the light sources interchanging planters in the high illumination regions and low illumination regions, such that sums of luminance intensity accepted by each of the planters are the same.一種植物育成設備及植物育成方法。植物育成方法至少包括下列步驟:於多個栽培杯內育有種苗;提供多個光源對栽培杯內的種苗照光,其中光源所照的光形成高照度區以及低照度區,且高照度區有第一照光強度,而低照度區有一第二照光強度,且第二照光強度小於第一照光強度;以及改變栽培杯與高照度區及低照度區之間的相對位置,以使每一栽培杯於一育成時間內所受到的第一照光強度與第二照光強度的總和相同。。步驟S110~S134:植物育成方法
