| Family | ROSACEAE |
| Genus species | Dryas ajanensis Juz. |
| Synonyms | Dryas incanescens Juz. |
| Dryas nervosa Juz. | |
| Dryas tschonoskii Juz. | |
| Habitat | rocky slopes |
| Description | leaves elliptic, slightly cordate or truncate, rounded, incised crenate-dentate towards apex, glabrous, abaxially white tomentose, flowers 15-25mm, petals obovate |
| Size | 2-9cm |
| Color | white |
| Bloom | summer |
| Ca | |
| Type | shrub |
| 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 |
| Territory |
Asia-Temperate
Siberia (Yakutskiya ) Russian Far East (Kamchatka , Khabarovsk , Kuril Is. , Magadan , Primorye , Sakhalin ) Eastern Asia (Japan , Korea ) Northern America |
| Bibliography | Plants of the World online powo.science.kew.org International Plant Names Index www.ipni.org |
| Comments | ROSACEAE
ajanensis beringensis Jurtzev, Fl. Arct. URSS 9(1): 322 (1984)
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