| Family | POLYGONACEAE |
| Genus species | Koenigia ocreata (L.) T.M.Schust. & Reveal |
| Synonyms | Polygonum ocreatum L. |
| Polygonum baicalense Sipl. | |
| Polygonum davuricum Willd. ex Spreng. | |
| Habitat | rocks |
| Description | stems ramose, glabrous, leaves oblong-lanceolate, oblong or linear, 3-7cm, densely hirsute, inflorescence loosely paniculate, perianth 3-4mm long |
| Size | 10-30cm |
| Color | rose |
| Bloom | summer |
| Ca | |
| Type | tuft |
| Cultivation | rock crevices with favourable water regime, eastern slopes alpine house, poor, drained soil, shading in summer |
| Propagation | seed in spring, germ. 1-3 months, 13-18°C cuttings in spring and late summer |
| Territory |
Europe
Eastern Europe (North European Russia ) Asia-Temperate Siberia (Buryatiya , Chita , Irkutsk , Krasnoyarsk , West Siberia , Yakutskiya ) Russian Far East (Amur , Kamchatka , Khabarovsk , Magadan , Primorye , Sakhalin ) China (Inner Mongolia , Manchuria ) Mongolia |
| Bibliography | Plants of the World online powo.science.kew.org International Plant Names Index www.ipni.org |
| Comments | POLYGONACEAE
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