Stanleya pinnata(Pursh) Britton

Desert Prince's Plume

WFO wfo-0001216638 Accepted WFO 2026-06 8 photographs CC0 / CC BY

Plate 1 figs. a–h

Stanleya pinnata, photographed by Trevor Van Loon
fig. a Trevor Van Loon, CC BY 4.0 / 2022-04-30 / obs. 193407260

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 = 833 observations

Flowering observations of Stanleya pinnata by month
MonthObservations
Jan4
Feb7
Mar48
Apr226
May281
Jun164
Jul42
Aug16
Sep18
Oct18
Nov6
Dec3

Peak flowering in May, from 833 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 12 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.

  • Cleome pinnata Pursh
  • Stanleya arcuata Rydb.
  • Stanleya canescens Rydb.
  • Stanleya fruticosa Nutt.
  • Stanleya glauca Rydb.
  • Stanleya heterophylla Nutt.
  • Stanleya integrifolia E.James
  • Stanleya pinnata subsp. inyoensis Munz & J.C.Roos
  • Stanleya pinnata subsp. pinnata
  • Stanleya pinnata var. arcuata Beath, C.S.Gilbert & Eppson
  • Stanleya pinnata var. inyoensis (Munz & Roos) Reveal
  • Stanleya pinnatifida Nutt.

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.