| Family | POLYGONACEAE |
| Genus species | Polygonum middendorfii Kongar |
| Bibliography | Bot. Zhurn. (Moscow & Leningrad) 58: 432 (1973) |
| Native Range | Russian Far East |
| Primary Biome | Temperate |
| Habitat | grassland |
| Description | leaves shortly petiolate, broadly lanceolate, 3-5cm, on both faces strigose, entire, ciliate, acute, inflorescence paniculate, lax, bracts ovate, glabrous |
| Size | 25-35cm |
| Color | whitish, rose |
| Bloom | summer |
| Ca | |
| Type | perennial |
| Cultivation | mesic, slightly humous, sunny site alpine house, moist, rich, drained soil, sun |
| Propagation | seed in spring, germ. 1-3 months, 13-18°C cuttings in late spring and late summer |
| Synonyms | Aconogonon middendorfii (Kongar) Holub Polygonum ajanense ssp. middendorfii (Kongar) Vorosch. |
| Territory | 3 Asia-Temperate 31 Russian Far East (KHA Khabarovsk) |