Carex buekiiWimm.

WFO wfo-0000345173 Accepted WFO 2026-06 8 photographs CC BY-SA

Plate 1 figs. a–h · 8 separate observations

Carex buekii, photographed by Grzegorz Grzejszczak
fig. a Grzegorz Grzejszczak, CC BY-SA 4.0 / 2021-07-07 / obs. 177451035

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 18 botanical countries

Regions where Carex buekii is native: Lebanon-Syria, North Caucasus, Transcaucasus, Türkiye, Austria, Bulgaria, Central European Russia, Czechia-Slovakia, Germany, Greece, Hungary, Italy, NW. Balkan Pen., Poland, Romania, South European Russia, Switzerland, Ukraine Lebanon-SyriaNorth CaucasusTranscaucasusTürkiyeAustriaBulgariaCentral European RussiaCzechia-SlovakiaGermanyGreeceHungaryItalyNW. Balkan Pen.PolandRomaniaSouth European RussiaSwitzerlandUkraine
Native distribution of Carex buekii, after Kew’s World Checklist of Vascular Plants. Introduced, extinct and doubtful records are excluded, so this is where the plant is from, not everywhere it now grows.
RegionTDWG codeContinent
Austria AUT EUROPE
Bulgaria BUL
Central European Russia RUC
Czechia-Slovakia CZE
Germany GER
Greece GRC
Hungary HUN
Italy ITA
NW. Balkan Pen. YUG
Poland POL
Romania ROM
South European Russia RUS
Switzerland SWI
Ukraine UKR
Lebanon-Syria LBS ASIA-TEMPERATE
North Caucasus NCS
Transcaucasus TCS
Türkiye TUR

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 61 observations

Condition 5th percentile Median 95th percentile
Coldest month, mean daily low -5.6 °C -4.2 °C -3.0 °C
Warmest month, mean daily high 22.3 °C 25.1 °C 27.2 °C
Annual rainfall 535 mm 606 mm 1,489 mm
Rainfall in the driest quarter 76 mm 103 mm 288 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 61 research-grade observations of Carex buekii 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 2 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 banatica Heuff.
  • Carex cespitosa var. buekii (Wimm.) Fiori

Sourcesevery claim on this page

  1. World Flora Online Plant List. accepted name, authority, classification. CC0. Retrieved 2026-07-12.
  2. iNaturalist. photographs and flowering annotations, CC0 / CC BY / CC BY-SA only. per photograph. Retrieved 2026-06-27.
  3. 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.