Rosa nutkanaC.Presl

Nootka rose

WFO wfo-0001014416 Accepted WFO 2026-06 7 photographs CC0 / CC BY

Plate 1 figs. a–g

Rosa nutkana, photographed by Gunnar Bonk
fig. a Gunnar Bonk, CC BY-SA 4.0 / 2022-05-25 / obs. 200599170

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 = 1,282 observations

Flowering observations of Rosa nutkana by month
MonthObservations
Jan1
Feb0
Mar2
Apr14
May691
Jun447
Jul88
Aug10
Sep7
Oct10
Nov8
Dec4

Peak flowering in May, from 1,282 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 36 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.

  • Rosa aleutensis Crép.
  • Rosa anatonensis H.St.John
  • Rosa brownii Rydb.
  • Rosa caeruleomontana H.St.John
  • Rosa caryocarpa Douglas ex Crép.
  • Rosa columbiana Rydb.
  • Rosa delitescens Greene
  • Rosa durandii Crép.
  • Rosa jonesii H.St.John
  • Rosa lyalliana Crép.
  • Rosa macdougalii Holz.
  • Rosa macrocarpa Raf.
  • Rosa manca Erlanson
  • Rosa megacarpa Nutt. ex Torr. & A.Gray
  • Rosa megacarpa Nutt.
  • Rosa megalantha G.N.Jones
  • Rosa melina Greene
  • Rosa muriculata Greene
  • Rosa nutkana var. alta Suksd.
  • Rosa nutkana var. hispida Fernald
  • Rosa nutkana var. macdougalii (Holz.) M.E.Jones
  • Rosa nutkana var. microcarpa Crép.
  • Rosa nutkana var. muriculata (Greene) G.N.Jones
  • Rosa nutkana var. nutkana

and 12 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.

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.