A plant cultivation apparatus and its cultivation method comprise a plant seedling cultivation device which uses a 3D printer for planting plant seedling a scrubbing and sterilizing device for sterilizing a young plant by an ultraviolet light sterilizer and for cleaning operation with high pressure jet cleaning mechanism a greenhouse cultivation device which uses an endless track for circulation to allow the plant seedlings to be exposed evenly to the sunlight, so that a sun tracking mechanism can move along with the direction of sunlight to let the plant seedlings exposed to the sun more sufficiently a cloud platform which monitors or updates the information of the cultivated plants and an outgoing delivery cultivation device for purifying and maintaining a plant, wherein the cultivation method is to use the above plant cultivation apparatus for successively planting plant seedlings, young plants, adult plants into mature plants for direct picking and cooking.一種植物栽培設備及其栽培方法,包括一植物種苗栽培裝置,其以3D列印機植栽植物種苗;一沖刷清洗殺菌裝置,其用紫外線殺菌器對植物幼株進行消毒殺菌,用高壓噴射清洗機構進行清潔作業;一溫室栽培裝置,其使環形履帶循環運轉,讓植物幼株均勻接受陽光的照射,使追日機構隨著陽光照射的方向移動,讓植物幼株接受陽光的照射更為充足;一雲端平台,其監控或更新栽培植物相關資訊;及一外配型栽培裝置,其對植物成株進行淨化涵養,其栽培方法係以上述植物栽培設備,將植物逐次由植物種苗、植物幼株、植物成株栽培成植物熟株,可直接摘取烹煮。10‧‧‧植物種苗栽培裝置11‧‧‧栽培架12‧‧‧第一搬運單元121‧‧‧3D列印機13‧‧‧植栽治具134‧‧‧植物種苗135‧‧‧植物幼株136‧‧‧植物成株15‧‧‧沖刷清洗殺菌裝置151‧‧‧紫外線殺菌器152‧‧‧高壓噴射清洗機構20‧‧‧溫室栽培裝置21‧‧‧溫室22‧‧‧履帶循環式栽培架23‧‧‧追日機構24‧‧‧致動源25‧‧‧偵測單元26‧‧‧第二搬運單元50‧‧‧雲端平台51‧‧‧植物履歷儲存單元52‧‧‧植物履歷備份單元53‧‧‧控制單元54‧‧‧行動裝置60‧‧‧外配型栽培裝置60a‧‧‧外配型栽培裝置61‧‧‧垂直履帶循環式栽培架61a‧‧‧垂直履帶循環式栽培架62‧‧‧自來水源62a‧‧‧致動源