Sedum annuumL.

annual stonecrop

WFO wfo-0000438109 Accepted WFO 2026-06 8 photographs CC0 / CC BY / CC BY-SA

Plate 1 figs. a–h · 8 separate observations

Sedum annuum, photographed by Emanuele Santarelli
fig. a Emanuele Santarelli, CC BY-SA 4.0 / 2021-07-14 / obs. 144642564

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 23 botanical countries

Regions where Sedum annuum is native: Iran, North Caucasus, Transcaucasus, Türkiye, Albania, Austria, Bulgaria, Corse, Czechia-Slovakia, Finland, France, Germany, Greece, Iceland, Italy, Northwest European Russia, Norway, NW. Balkan Pen., Romania, Spain, Sweden, Switzerland, Ukraine IranNorth CaucasusTranscaucasusTürkiyeAlbaniaAustriaBulgariaCorseCzechia-SlovakiaFinlandFranceGermanyGreeceIcelandItalyNorthwest European RussiaNorwayNW. Balkan Pen.RomaniaSpainSwedenSwitzerlandUkraine
Native distribution of Sedum annuum, 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
Austria AUT
Bulgaria BUL
Corse COR
Czechia-Slovakia CZE
Finland FIN
France FRA
Germany GER
Greece GRC
Iceland ICE
Italy ITA
Northwest European Russia RUW
Norway NOR
NW. Balkan Pen. YUG
Romania ROM
Spain SPA
Sweden SWE
Switzerland SWI
Ukraine UKR
Iran IRN 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.

Flowering 86 in flower of 104 examined

Proportion of examined Sedum annuum in flower, by month
Month In flower Examined Share 95% interval
Jan 0 1 too few examined
Feb 0 0 too few examined
Mar 0 1 too few examined
Apr 0 2 too few examined
May 0 5 0% 0% to 43%
Jun 28 31 90% 75% to 97%
Jul 51 52 98% 90% to 100%
Aug 7 8 88% 53% to 98%
Sep 0 3 too few examined
Oct 0 0 too few examined
Nov 0 1 too few examined
Dec 0 0 too few examined

Peak flowering in Jul. Each bar is the share of Sedum annuum 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. 86 of 104 examined observations were in flower, every one of them research grade. The whisker on each bar is a 95% Wilson interval. 8 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 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.

  • Etiosedum annuum (L.) Á.Löve & D.Löve
  • Oreosedum hewittii (Chamberlain) Grulich
  • Sedum aestivum All.
  • Sedum hewittii Chamberlain
  • Sedum oederi Retz.
  • Sedum parnassicum Boiss. & Heldr.
  • Sedum rupestre Oeder
  • Sedum zollikoferi F.Hermann & Stef.

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.