Edraianthus graminifolius(L.) A.DC. ex Meisn.

WFO wfo-0000831960 Accepted WFO 2026-06 8 photographs CC BY / CC BY-SA

Plate 1 figs. a–h · 8 separate observations

Edraianthus graminifolius, photographed by Niko Kasalo
fig. a Niko Kasalo, CC BY 4.0 / 2021-08-04 / obs. 154126946

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.

The specimen a real sheet, in a real collection

Herbarium
Smithsonian, US National Herbarium
Accession
US 144359
Filed as
Edraianthus graminifolius (L.) A.DC.
Det. by
not recorded on this sheet
Collected
P. G. Strobl 1874-07-22
Origin
IT
The sheet
View the digitised specimen (CC0 1.0)

A real pressed plant, in a real collection, under the accession number above. Not an illustration of one. The holding institution does not serve this sheet’s image to third parties, so there is no photograph here. The record is real and the link goes to it. Where we hold no openly licensed sheet for a species this section is simply absent, and where a sheet never recorded who determined it, that field stays empty rather than being filled in. Roughly half of all herbarium sheets never recorded a determiner, which is ordinary.

Native range 7 botanical countries

Regions where Edraianthus graminifolius is native: Albania, Bulgaria, Greece, Italy, NW. Balkan Pen., Romania, Sicilia AlbaniaBulgariaGreeceItalyNW. Balkan Pen.RomaniaSicilia
Native distribution of Edraianthus graminifolius, 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
Albania ALB EUROPE
Bulgaria BUL
Greece GRC
Italy ITA
NW. Balkan Pen. YUG
Romania ROM
Sicilia SIC

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.

Flowering 78 in flower of 84 examined

Proportion of examined Edraianthus graminifolius in flower, by month
Month In flower Examined Share 95% interval
Jan 0 0 too few examined
Feb 0 0 too few examined
Mar 0 0 too few examined
Apr 1 1 too few examined
May 3 3 too few examined
Jun 37 37 100% 91% to 100%
Jul 25 28 89% 73% to 96%
Aug 10 12 83% 55% to 95%
Sep 2 3 too few examined
Oct 0 0 too few examined
Nov 0 0 too few examined
Dec 0 0 too few examined

Peak flowering in Jun. Each bar is the share of Edraianthus graminifolius observations in which someone actually recorded the reproductive state and found the plant in flower, not the raw number of flowering records. That distinction matters: people observe plants far more in spring than in winter, so a bare count of flowering records partly measures when people go outside. Dividing by the number examined removes that. 78 of 84 examined observations were in flower, every one of them research grade. The whisker on each bar is a 95% Wilson interval. 9 months have fewer than 5 examined observations, so no proportion is drawn for them. This is still a global aggregate and not a forecast for your garden: the same species flowers on different dates in different hemispheres. Where a species has fewer than 30 flowering records we do not draw this chart at all. Computed from 10.15468/dl.cgje2x.

Where it actually grows measured, from 240 observations

Condition 5th percentile Median 95th percentile
Coldest month, mean daily low -11.5 °C -7.5 °C -1.6 °C
Warmest month, mean daily high 15.7 °C 19.5 °C 24.4 °C
Annual rainfall 872 mm 1,304 mm 2,770 mm
Rainfall in the driest quarter 127 mm 236 mm 411 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 240 research-grade observations of Edraianthus graminifolius 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. Climate from CHELSA V2.1 (Karger et al. 2017); occurrences from 10.15468/dl.cgje2x.

Also published as 33 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.

  • Campanopsis graminifolia Kuntze
  • Campanopsis kitaibelii (A.DC.) Kuntze
  • Campanula croatica (A.Kern.) A.Kern.
  • Campanula graminifolia L.
  • Edraianthus albanicus (Degen & Kümmerle) Lakušić
  • Edraianthus croaticus Kern.
  • Edraianthus graminifolius f. alpinus (Wettst.) Janch.
  • Edraianthus graminifolius f. baldaccii Janch.
  • Edraianthus graminifolius f. ginzbergeri H.Lindb.
  • Edraianthus graminifolius f. mediterraneus (Wettst.) Hayek
  • Edraianthus graminifolius f. montenegrinus (Horák) Hayek
  • Edraianthus graminifolius f. subalpinus (Wettst.) Janch.
  • Edraianthus graminifolius subsp. albanicus Degen & Kümmerle
  • Edraianthus graminifolius subsp. coeruleus Janch.
  • Edraianthus graminifolius subsp. siculus (Strobl) Lakušić ex Greuter & Burdet
  • Edraianthus graminifolius var. elatus Wettst.
  • Edraianthus graminifolius var. ginzbergeri (H.Lindb.) Hayek
  • Edraianthus graminifolius var. pusillus Wettst.
  • Edraianthus graminifolius var. siculus (Strobl) Nyman
  • Edraianthus jugoslavicus Lakušić
  • Edraianthus kitaibelii (A.DC.) A.DC.
  • Edraianthus kitaibelii subsp. croaticus (A.Kern.) Nyman
  • Edraianthus kitaibelii var. alpinus Wettst.
  • Edraianthus kitaibelii var. mediterraneus Wettst.

and 9 more.

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.