| Family | HYPERICACEAE |
| Genus species | Hypericum kamtschaticum Ledeb. sect. Hypericum |
| Bibliography | Denkschr. Königl.-Baier. Bot. Ges. Regensburg 3: 131 (1841) |
| Native Range | Russian Far East to n. Japan |
| Primary Biome | Temperate |
| Habitat | grassland |
| Altitude | 0-1700m |
| Description | glabrous, leaves sessile, oblong-ovate, obtuse, abaxially glaucous, entire, sparsely black punctate, flowers few in leafy corymb, petals oblong, 12mm long |
| Size | 10-35cm |
| Color | yellow |
| Bloom | late summer |
| Ca | |
| Type | subshrub |
| Cultivation | mesic, slightly humous, sunny site alpine house, moist, rich, drained soil, sun |
| Propagation | seed in spring, barely covered, germ. 1-3 months, 10-16°C cuttings in late summer |
| Synonyms | Hypericum kamtschaticum var. atropurpureuopunctatum H.Koidz. Hypericum kamtschaticum f. lucidum Y.Kimura Hypericum kamtschaticum f. paradoxum (R.Keller) Koidz. Hyparicum kamtschaticum var. paramushirense (Kudo) H.Koidz. Hypericum kamtschaticum f. retusum H.Koidz. Hypericum kamtschaticum f. semiplenum H.Koidz. Hypericum kamtschaticum var. tatewakii Y.Kimura Hypericum kamtschaticum f. versipunctatum H.Koidz. Hypericum paradoxum R.Keller Hypericum paramushirensis Kudô Hypericum yezoanum H.Koidz. Hypericum yezoanum f. franodakense H.Koidz. Hypericum yezoanum var. grandiflorum H.Koidz. Hypericum yezoanum var. macrocalycinum H.Koidz. Hypericum yezoanum f. macrophyllum H.Koidz. Hypericum yezoanum f. paucipunctatum H.Koidz. Hypericum yezoanum var. risiriense H.Koidz. Hypericum yezoanum f. versipunctatum H.Koidz. |
| Territory | 3 Asia-Temperate 31 Russian Far East (KAM Kamchatka, KUR Kuril Is., PRM Primorye, SAK Sakhalin) 38 Eastern Asia (JAP Japan) |