| Family | SAXIFRAGACEAE |
| Genus species | Saxifraga jotanii Honda sect. Irregulares |
| Bibliography | Bot. Mag. (Tokyo) 47: 436 (1933) |
| Native Range | Japan (c. Honshu) |
| Primary Biome | Temperate |
| Habitat | shady rocks |
| Description | leaves petiolate, subcordate, abaxially glandular-hirsute, lobate, dentate, glandular-ciliate, flowers numerous in paniculate inflorescence, petals unequal |
| Size | 20-35cm |
| Color | white |
| Bloom | summer |
| Ca | |
| Type | perennial |
| Cultivation | shady, humous, rock crevices alpine house, humous, gravelly soil, shade |
| Propagation | seed in winter, barely covered, germ. 1-3 months, 16-21°C division in spring; cuttings in late summer |
| Synonyms | Saxifraga fortunei var. jotanii (Honda) Wakab. |
| Territory | 3 Asia-Temperate 38 Eastern Asia (JAP Japan) |