| Family | ROSACEAE |
| Genus species | Dryas grandis Juz. |
| Bibliography | Zhurn. Russk. Bot. Obshch. Akad. Nauk S.S.S.R. 4: 18 (1919) |
| Native Range | Siberia to Russian Far East |
| Primary Biome | Subalpine or Subarctic |
| Habitat | rocks and scree |
| Altitude | 800-2400m |
| Description | leaves oblong, 2-6cm, basally gradually tapered, apically rounded, remotely dentate, adaxially glabrous, abaxially white lanate, flowers 15-20mm, calyx lobes ovate-lanceolate |
| Size | 5-15cm |
| Color | white |
| Bloom | summer |
| Ca | + |
| Type | subshrub |
| Cultivation | rock crevices with favourable water regime, eastern slopes alpine house, poor, drained soil, shading in summer |
| Propagation | seed in winter, germ. 1-3 months, 16-21°C cuttings in late summer; layering in early spring |
| Synonyms | Dryas grandis var. tomentella Jurtzev |
| Territory | 3 Asia-Temperate 30 Siberia (IRK Irkutsk, KRA Krasnoyarsk, YAK Yakutskiya) 31 Russian Far East (AMU Amur, KAM Kamchatka, KHA Khabarovsk, MAG Magadan) |