Plate 1 figs. a–h · 8 separate observations
Every figure is a research-grade observation under CC0, CC BY or CC BY-SA, rehosted with the photographer’s name, the licence and the observation it came from. Photographs under a NonCommercial licence are excluded from this site and are never stored, which costs us a great many pictures and is not negotiable.
Native range 13 botanical countries
| Region | TDWG code | Continent |
|---|---|---|
| Altay | ALT | ASIA-TEMPERATE |
| Kazakhstan | KAZ | |
| Kirgizstan | KGZ | |
| Mongolia | MON | |
| North Caucasus | NCS | |
| Turkmenistan | TKM | |
| West Siberia | WSB | |
| Xinjiang | CHX | |
| Bulgaria | BUL | EUROPE |
| East European Russia | RUE | |
| Krym | KRY | |
| South European Russia | RUS | |
| Ukraine | UKR |
Region boundaries approximated from Natural Earth (public domain) and mapped to TDWG World Geographical Scheme for Recording Plant Distributions (WGSRPD) level-3 botanical countries (Brummitt 2001). Indicative, not the official WGSRPD geometry.
Where it actually grows measured, from 507 observations
| Condition | 5th percentile | Median | 95th percentile |
|---|---|---|---|
| Coldest month, mean daily low | -16.9 °C | -11.7 °C | -5.5 °C |
| Warmest month, mean daily high | 24.9 °C | 26.4 °C | 30.5 °C |
| Annual rainfall | 298 mm | 485 mm | 582 mm |
| Rainfall in the driest quarter | 54 mm | 93 mm | 118 mm |
It is found where winters are severely cold. This is not care advice and it is not a forecast. It is a measurement: we sampled the climate at every one of the 507 research-grade observations of Silene wolgensis that carry a coordinate, and this is the range those places actually span. The 5th and 95th percentiles are used rather than the minimum and maximum, because a single cultivated specimen in a heated conservatory should not widen a tropical plant's range to the Arctic.
This is not a hardiness zone. A USDA zone is the average annual extreme minimum temperature. The figure above is the mean daily minimum of the coldest month, which is a different quantity and is typically far warmer. Reading one as the other would place a plant several zones too warm, so we do not publish a hardiness zone, because we do not have one.
Also published as 8 synonyms
A synonym is not an error. It is a record of botanists disagreeing, in print, about where this plant belongs. Each of these was somebody’s considered answer.
- Cucubalus wolgensis Willd.
- Otites jenissensis Klokov
- Otites orae-syvashicae Klokov
- Otites wolgensis (Hornem.) Grossh.
- Silene densiflora var. wolgensis Jordanov & Panov
- Silene otites var. wolgensis (Hornem.) Rohrb.
- Silene wolgensis Besser ex Spreng.
- Viscago wolgensis Hornem.
Sourcesevery claim on this page
- World Flora Online Plant List. accepted name, authority, classification. CC0. Retrieved 2026-07-12.
- iNaturalist. photographs and flowering annotations, CC0 / CC BY / CC BY-SA only. per photograph. Retrieved 2026-06-27.
- Kew, World Checklist of Vascular Plants (WCVP v16). native distribution by TDWG level-3 botanical country, and life form. CC BY 3.0. Retrieved 2026-06-04.
We publish what we can source and we say so when we cannot. This page has no care advice and no toxicity claim, because we do not yet have those from a source we can cite.