| Family | Lamiaceae (alt. Labiatae) | 
| Subfamily | Lamioideae | 
| Scientific name | Leonurus macranthus Maximovicz | 
| Synonyms | Leonurus japonicus sensu Miquel, non Houttuyn; Leonurus macranthus Maximovicz var. villosissimus T. V. Krestovskaya | 
| Common name | (Japanese common name) kise-wata (キセワタ, 着せ綿 [meaning: wearing cotton]) | 
| (English common name) large-flower motherwort | |
| Distribution | (Japan) Hokkaido, Honshu, Shikoku, Kyushu | 
| (Other nations) Russia (Far East), Korea, China | |
| Habitat | Mountane field | 
| Chromosomal number | 2n=20 | 
| Description | Plants electing 60-100cm tall. Leaves 5-9cm long. Flowers purple or white corollas 20-30mm long, flowering in August to September. Perennial plants. | 
| Reference | Leonurus macranthus Maximowicz | 
| Composition for enhancing hyaluronic acid productivity and method for preparing same (US Patent 5882664/1999) | |
| Gene encoding a protein having acyl group transfer activity (US Patent 7105719/2006) | |
| Hair tonic (Japanese Patent JP05310537/1993) | 
| September 2008 at Kyoto Botanical Garden | September 2008 at Kyoto Botanical Garden | September 2008 at Kyoto Botanical Garden | 
| September 2008 at Kyoto Botanical Garden | September 2008 at Kyoto Botanical Garden | 
| September 2008 at Kyoto Botanical Garden | September 2008 at Kyoto Botanical Garden |