A plant cultivating apparatus is adapted to incubate a herbaceous plant. The plant cultivating apparatus includes a first planter, a cultivating medium and an incubating auxiliary element. The first planter has a first containing cavity. The cultivating medium is installed in the first containing cavity, and seeds of the herbaceous plant are suitable for being incubated in the cultivating medium. The incubating auxiliary element is installed in the first containing cavity, wherein the herbaceous plant is located in the incubating auxiliary element.一種適於培育草本植物的植物栽種裝置。植物栽種裝置包括第一栽培杯、栽培介質與培育輔助元件。第一栽培杯具有一第一容置槽。栽培介質設置於第一容置槽內,且草本植物的種子適於在栽培介質中培育。培育輔助元件設置於第一容置槽內,其中草本植物位於培育輔助元件內。