PROBLEM TO BE SOLVED: To provide a method for growing a Wasabi seedling, which grows the Wasabi seedling in an artificial environment in which the Wasabi seedling can be supplied all the year.SOLUTION: A Wasabi seed is sown in a growth medium 22 in an artificial facility kept at a constant temperature while supplying water which may contain culture fluid and light, and Wasabi is grown from the development of a seed leaf 16 after germination until four to six leaves are developed in place of the seed leaf 16.COPYRIGHT: (C)2013,JPO&INPIT【課題】年間を通じてワサビ苗を供給可能とする人工的な環境下においてワサビ苗を育成するワサビ苗の育成方法を提供する。【解決手段】定温度に保持されている人工的な施設内の育成培地22に、養液を含んでもよい水及び光を供給しつつ、ワサビ種子を播種し、発芽して子葉16が展開してから、この子葉16に代わって本葉が4~6枚に展開するまで育成する。【選択図】図1