Sisyrinchium bellumS.Watson

western blue-eyed grass

WFO wfo-0000786457 Accepted WFO 2026-06 8 photographs CC0 / CC BY

Plate 1 figs. a–h

Sisyrinchium bellum, photographed by Michael Warner
fig. a Michael Warner, CC BY 4.0 / 2022-06-08 / obs. 204697866

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.

Confused withby our own model

These are not lookalikes we guessed at. Each one is a species our identification model genuinely mistook for this plant, and how many times. The error rate is published.

Flowering n = 5,773 observations

Flowering observations of Sisyrinchium bellum by month
MonthObservations
Jan43
Feb225
Mar1291
Apr2284
May1081
Jun401
Jul177
Aug109
Sep58
Oct50
Nov25
Dec29

Peak flowering in Apr, from 5,773 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 6 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.

  • Bermudiana bella (S.Watson) Greene
  • Sisyrinchium angustifolium var. bellum (S.Watson) Baker
  • Sisyrinchium eastwoodiae E.P.Bicknell
  • Sisyrinchium greenei E.P.Bicknell
  • Sisyrinchium hesperium E.P.Bicknell
  • Sisyrinchium maritimum A.Heller

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.