PROBLEM TO BE SOLVED: To provide a showcase of an ornamental plant which can be enjoyed indoors by anyone easily and easily raising potted ornamental plants such as bonsai. SOLUTION: A case main body 2 having a pot placing portion 21 in which an ornamental plant potted in a pot can be placed, and a transparent portion 22 from which the ornamental plant placed in the pot placing portion can be viewed from the outside, and an ornamental ornament in the case main body A light 31, a fan, a sprinkler 33, and a heater 34 are provided as environment control means for controlling the environment necessary for growing plants, and the operation of the environment control means is automatically controlled by a timer. [Selection diagram] Figure 2【課題】盆栽等の鉢植した鑑賞用植物を屋内において誰でも手間なく簡単に育成しながら楽しめる鑑賞用植物のショーケースを提供する。【解決手段】内部に鉢植した観賞用植物を置ける鉢置部21及び該鉢置部に置いた観賞用植物を外部から鑑賞できる透明部22を有するケース本体2と、該ケース本体内における観賞用植物の育成に必要な環境を制御する環境制御手段としての、ライト31、ファン、散水機33及びヒーター34、を備えてなり、環境制御手段の作動をタイマーにより自動的に管理する。【選択図】図2