PROBLEM TO BE SOLVED: To provide a lighting fixture for plants and a lighting device for plants which are highly expandable being able to be applied irrespective of the kind of plants and which can uniformly irradiate light which promotes the growth of plants in both the height direction of the plant and in all directions.SOLUTION: The plant lighting fixture comprises: a light source for irradiating light for promoting growth of a plant a first reflecting member disposed around the light source to reflect light of the light source forward and a cylindrical light guide disposed on a side opposite to the first reflecting member and having a plurality of through holes on a side surface thereof and capable of reflecting the light on the inner surface thereof.SELECTED DRAWING: Figure 1COPYRIGHT: (C)2019,JPO&INPIT【課題】植物の種類に依らず適用できることで拡張性が高く、それでいて植物の成長を促進する光を植物の高さ方向と四方の双方で均一に照射することが可能な植物用照明器具及び植物用照明装置を提供する。【解決手段】本発明の植物用照明器具は、植物の成長を促進する光を照射する光源と、前記光源の周囲に配置されて当該光源の光を前方に反射させる第1反射部材と、前記光源に対して前記第1反射部材とは反対側に配置され、その側面に複数の貫通孔を有するとともにその内面に前記光を反射可能な円筒状導光体と、を含むことを特徴とする。【選択図】 図1