To establish growth promoting methods of Lamiaceae arboreous plant branches and leaves that are not prefer to be high humidity and are considered that the growth rate is slow, and further to establish production methods of Lamiaceae arboreous plant branches and leaves utilizing the growth promoting methods.SOLUTION: The present invention provides a growth promoting method of Lamiaceae arboreous plant branches and leaves comprising fixing a lower part (a root or a trunk is included) of Lamiaceae arboreous plant, and growing the plant in an aerobic environment by hydroponics, as well as a production method of the plant branches and leaves utilizing the growth promoting method of plant branches and leaves.SELECTED DRAWING: None【課題】多湿を嫌い、生育速度が遅いとされるシソ科木本植物枝葉部の生長促進方法を確立し、さらに、該生長促進方法を利用したシソ科木本植物枝葉部の生産方法を確立すること。【解決手段】シソ科(Lamiaceae)木本植物の枝葉部の生長促進方法であって、シソ科(Lamiaceae)木本植物の下部(根部又は主幹部を含む)を固定し、該植物を好気性環境下において養液栽培によって育成することを特徴とする方法、並びに該植物枝葉部の生長促進方法を利用した該植物枝葉部の生産方法を提供する。【選択図】なし
