| Family | Stachyuraceae |
| Scientific name | Stachyurus praecox Siebold & Zuccarini |
| Synonyms | Stachyurus japonicus Steudel; Stachyurus praecox Siebold & Zuccarini forma marginatus Hiyama; Stachyurus praecox Siebold & Zuccarini forma microphyllus (Nakai) H. Hara; Stachyurus praecox Siebold & Zuccarini forma rotundifolius (Tuyama) Tuyama ex H. Hara; Stachyurus praecox Siebold & Zuccarini var. microphyllus Nakai; Stachyurus praecox Siebold & Zuccarini var. rotundifolius Tuyama; Stachyurus praecox Siebold & Zuccarini var. parviflorus Makino ex H. Hara |
| Common name | (Japanese common name) ki-bushi |
| (English common name) none | |
| Distribution | (Japan) Hokkaido (Southwest region), Honshu, Shikoku, Kyushu |
| (Other nations) none | |
| Chromosomal number | 2n=24 |
| Description | Plants 3-5m. Leaves 5-13cm. Flowers yellow, flowering in March to April. Deciduous. Shrub. |
| Reference | Stachyurus praecox Siebold & Zucc. |
| Stachyurus praecox | |
| Manufacturing process of tea beverages (US Patent 6797305/2004) | |
| Particulate water absorbing agent, water-absorbent core and absorbing article (WO/2006/109844) |
| April 2007 at Ibaraki Prefecture Botanical Garden |
April 2007 at Ibaraki Prefecture Botanical Garden |
April 2007 at Ibaraki Prefecture Botanical Garden |
| April 2007 at Ibaraki Prefecture Botanical Garden |
April 2007 at Ibaraki Prefecture Botanical Garden |
April 2007 at Ibaraki Prefecture Botanical Garden |
| April 2007 at Ibaraki Prefecture Botanical Garden |
April 2007 at Ibaraki Prefecture Botanical Garden |
April 2007 at Ibaraki Prefecture Botanical Garden |