One kind espespecially provides plant growth observation and is used for the device of Growth of Ornamental Plants situation comprising: an ontology, the container with an at least opening, and the what ontology is interior equipped with an accommodating space； At least one plants generating layer, provides plant and plants the substance of related nutrient needed for planting growth and set its accommodating space of what ontology； And it plants generating layer and is more attached to an at least water layer or an at least soil horizon or an at least water layer and an at least soil horizon. Thereby device by its accommodating space of plant cultivating what ontology and can provide growth nutrient, into reaching, be not necessary to that plant is extracted and can directly be observed through body exterior completely.一種可供觀賞植物生長情形之裝置，尤指提供植物生長觀察之用，其包括：一本體，其具有至少一開口之容器，並於該本體內設有一容置空間；至少一植生層，係提供植物植栽生長所需相關養分之物質並設於本體其容置空間；而植生層更附設有至少一水層或至少一土壤層或至少一水層及至少一土壤層。藉此裝置，可將植物栽種於本體其容置空間並提供生長養分，進達，完全不須將植物拔出即可經本體外部直接觀察。
