PROBLEM TO BE SOLVED: To provide a method of producing a container with a plant which allows the insertion of a plant into a sealing part without damaging the plant, with the sealing part easily sealing the container.SOLUTION: The method of producing a container with a plant includes: an insertion step of inserting a plant 3 into a container 2 from an opening cylindrical part 22 of the container 2； a sealing step of covering a gap between the opening cylindrical part 22 and the plant 3 with an uncured sealing material 59 having flowability； and a curing step of forming a sealing part by curing the sealing material 59.SELECTED DRAWING: Figure 7【課題】植物を損傷することなく封止部に挿通でき、封止部によって容器を容易に密封できる植物付き容器の製造方法を提供する。【解決手段】植物付き容器の製法は、容器２の開口筒部２２から容器２内に植物３を差し入れる差入工程、前記開口筒部２２と前記植物３との間の間隙を、流動性を有する未硬化の封止材料５９にて覆う封止工程、前記封止材料５９を硬化させて封止部を形成する硬化工程、を有する。【選択図】図７
