PROBLEM TO BE SOLVED: To provide a seed housing medium which houses seeds of a plant in a base material, and has no seed housing defect due to jumping from the base material when filling the seeds.SOLUTION: The seed housing medium 1 includes: the base material 2 provided with at least a seed housing unit and a cover film 7 for covering the seed housing unit. The seed housing medium 1 is comprised by arranging a seed housing bag in which a seed 5 is housed in the seed housing unit, thus, has no seed filling defect.COPYRIGHT: (C)2012,JPO&INPIT【課題】植物等の種子を基材に収納してなる種子収納媒体において、種子を充填する際、基材からの跳び跳ねによる種子収納不良のない種子収納媒体を提供する。【解決手段】少なくとも種子収納部を設けた基材2と、該種子収納部を覆うカバーフィルム7と、を具備する種子収納媒体1であって、該種子収納部に、種子5が収納された種子収納袋が配置されている種子収納媒体1とすることで種子充填不良のない種子収納媒体1とすることができる。【選択図】図1