Anemonastrum canadense(L.) Mosyakin

Canada anemone

WFO wfo-0001330671 Accepted WFO 2026-06 8 photographs CC0 / CC BY

Plate 1 figs. a–h

Anemonastrum canadense, photographed by Marilynn Miller
fig. a Marilynn Miller, CC BY 4.0 / 2022-06-10 / obs. 204911161

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.

Flowering n = 3,581 observations

Flowering observations of Anemonastrum canadense by month
MonthObservations
Jan0
Feb0
Mar0
Apr7
May558
Jun2446
Jul484
Aug69
Sep13
Oct2
Nov2
Dec0

Peak flowering in Jun, from 3,581 community-annotated observations worldwide. This is a global aggregate, not a forecast for your garden: the same species flowers on different dates in different hemispheres, and citizen-science records cluster near cities, at weekends, and in spring. Where a species has fewer than 30 annotated records we do not draw this chart at all.

Also published as 9 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.

  • Aiolon canadense (L.) Nieuwl. & Lunell
  • Aiolon canadense f. flavum Lunell
  • Anemone canadensis L.
  • Anemone canadensis f. canadensis
  • Anemone canadensis f. dicksonii B.Boivin
  • Anemone dichotoma var. canadensis (L.) MacMill.
  • Anemonidium canadense (L.) Á.Löve & D.Löve
  • Nemorosa canadensis (L.) Nieuwl.
  • Nemorsoa canadensis (L.) Nieuwl.

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.

We publish what we can source and we say so when we cannot. This page has no care advice, no toxicity claim and no native range, because we do not yet have those from a source we can cite.