Valeriana tripterisL.

three-leaved valerian

WFO wfo-0000426931 Accepted WFO 2026-06 8 photographs CC BY

Plate 1 figs. a–h · 8 separate observations

Valeriana tripteris, photographed by Jason Grant
fig. a Jason Grant, CC BY 4.0 / 2022-06-02 / obs. 202771257

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 15 botanical countries

Regions where Valeriana tripteris is native: Austria, Bulgaria, Corse, Czechia-Slovakia, France, Germany, Greece, Hungary, Italy, NW. Balkan Pen., Poland, Romania, Spain, Switzerland, Ukraine AustriaBulgariaCorseCzechia-SlovakiaFranceGermanyGreeceHungaryItalyNW. Balkan Pen.PolandRomaniaSpainSwitzerlandUkraine
Native distribution of Valeriana tripteris, 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
Corse COR
Czechia-Slovakia CZE
France FRA
Germany GER
Greece GRC
Hungary HUN
Italy ITA
NW. Balkan Pen. YUG
Poland POL
Romania ROM
Spain SPA
Switzerland SWI
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.

Flowering 236 in flower of 258 examined

Proportion of examined Valeriana tripteris in flower, by month
Month In flower Examined Share 95% interval
Jan 0 0 too few examined
Feb 0 1 too few examined
Mar 10 15 67% 42% to 85%
Apr 70 76 92% 84% to 96%
May 89 92 97% 91% to 99%
Jun 58 62 94% 85% to 97%
Jul 9 12 75% 47% to 91%
Aug 0 0 too few examined
Sep 0 0 too few examined
Oct 0 0 too few examined
Nov 0 0 too few examined
Dec 0 0 too few examined

Peak flowering in May. Each bar is the share of Valeriana tripteris 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. 236 of 258 examined observations were in flower, every one of them research grade. The whisker on each bar is a 95% Wilson interval. 7 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.

Also published as 7 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.

  • Valeriana bijuga Simonk. ex Blocki
  • Valeriana dacica Porcius
  • Valeriana hoppii Rchb.
  • Valeriana intermedia Vahl
  • Valeriana tripteris subsp. tarraconensis (Pau) Devesa, J.López, F.M.Vázquez & R.Gonzalo
  • Valeriana tripteris var. carpatica Soó
  • Valeriana tripteris var. tarraconensis Pau

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. Wikidata. common name (P1843), joined on the World Flora Online identifier (P7715). CC0. Retrieved 2026-07-13.
  4. 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.