| Family | CRASSULACEAE |
| Genus species | Sedum ryukyuense Takuro Ito |
| Bibliography | J. Jap. Bot. 97: 210 (2022) |
| Native Range | s. Japan to Nansei-sohoto |
| Primary Biome | Temperate |
| Habitat | sands and rocks |
| Description | leaves in rosettes. sessile, linear, ca. 5mm, shortly calcarate, floral stems ascendent, short, inflorescence usually 1-flowered, petals oblong-lanceolate, 6-7mm |
| Size | 5-12cm |
| Color | yellow |
| Bloom | summer |
| Ca | |
| Type | succulent subshrub |
| Cultivation | sunny site with a poor, sandy soil alpine house, sandy soil, sun |
| Propagation | seed in spring, uncovered, germ. 1-3 months, 18-24°C cuttings in late summer |
| Synonyms | Sedum japonicum ssp. uniflorum H.Ohba Sedum uniflorum Hook. & Arn. |
| Territory | 3 Asia-Temperate 38 Eastern Asia (JAP Japan, NNS Nansei-shoto) |