In order to realize the suitable transplanting date and planting space of honwort in northern Taiwan, the experiment was conducted once a month in Taoyuan DAIS from Oct. 1991 to Mar. 1992, The planting space was 40cm × 20cm, 40cm × 30cm, 40cm × 40cm. It showed that transplanting in October with planting space 40cm × 30cm was more suitable for honwort in northern Taiwan.