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 38 botanical countries
| Region | TDWG code | Continent |
|---|---|---|
| Albania | ALB | EUROPE |
| Austria | AUT | |
| Baltic States | BLT | |
| Belarus | BLR | |
| Belgium | BGM | |
| Bulgaria | BUL | |
| Central European Russia | RUC | |
| Czechia-Slovakia | CZE | |
| Denmark | DEN | |
| Finland | FIN | |
| France | FRA | |
| Germany | GER | |
| Great Britain | GRB | |
| Greece | GRC | |
| Hungary | HUN | |
| Ireland | IRE | |
| Italy | ITA | |
| Krym | KRY | |
| Netherlands | NET | |
| North European Russia | RUN | |
| Northwest European Russia | RUW | |
| Norway | NOR | |
| NW. Balkan Pen. | YUG | |
| Poland | POL | |
| Portugal | POR | |
| Romania | ROM | |
| Sicilia | SIC | |
| Spain | SPA | |
| Sweden | SWE | |
| Switzerland | SWI | |
| Ukraine | UKR | |
| Algeria | ALG | AFRICA |
| Canary Is. | CNY | |
| Cape Verde | CVI | |
| Morocco | MOR | |
| North Caucasus | NCS | ASIA-TEMPERATE |
| Transcaucasus | TCS | |
| Türkiye | TUR |
Not drawn on the map: Great Britain. We hold no public-domain boundary for this region, so it is listed rather than guessed at.
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 1,157 observations
| Condition | 5th percentile | Median | 95th percentile |
|---|---|---|---|
| Coldest month, mean daily low | -10.8 °C | -3.1 °C | 4.6 °C |
| Warmest month, mean daily high | 17.2 °C | 22.0 °C | 25.7 °C |
| Annual rainfall | 566 mm | 853 mm | 1,766 mm |
| Rainfall in the driest quarter | 98 mm | 155 mm | 336 mm |
It is found where winters bring hard frost. This is not care advice and it is not a forecast. It is a measurement: we sampled the climate at every one of the 1,157 research-grade observations of Carex paniculata 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 40 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.
- Carex boenninghauseniana var. subpaniculata Lange
- Carex boenninghausiana var. subpaniculata Lange
- Carex boenninghausiana var. subpaniculata Lange
- Carex calderae A.Hansen
- Carex diandra Roth
- Carex dioica var. composita Gray
- Carex hansenii (Lewej. & Lobin) Rivas Mart., Lousã, J.C.Costa & Maria C.Duarte
- Carex lusitanica Willd.
- Carex paniculata f. brevis Asch. & Graebn.
- Carex paniculata f. canaliculata Neuman
- Carex paniculata f. elongata Čelak.
- Carex paniculata f. gracilis Asch. & Graebn.
- Carex paniculata f. longibracteata Zapał.
- Carex paniculata f. rigidior Kük.
- Carex paniculata f. simplicior (Andersson) Neuman
- Carex paniculata f. sterilis Junge
- Carex paniculata subsp. elongata Čelak.
- Carex paniculata subsp. squarrosa Čelak.
- Carex paniculata var. caucasica Leskov
- Carex paniculata var. elatior Merino
- Carex paniculata var. elongata Čelak.
- Carex paniculata var. lusitanica (Willd.) Nyman
- Carex paniculata var. pallida Lange
- Carex paniculata var. rigida A.Blytt ex Benner
and 16 more.
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.
- Wikidata. common name (P1843), joined on the World Flora Online identifier (P7715). CC0. Retrieved 2026-07-13.
- 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.