Plate 1 figs. a–h
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 = 2,261 observations
Peak flowering in Jul, from 2,261 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 19 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.
- Castilleja confusa Greene
- Castilleja confusa var. pubens (A.Nelson & J.F.Macbr.) A.Nelson & J.F.Macbr.
- Castilleja crispula Piper
- Castilleja dixonii Fernald
- Castilleja fulva Pennell
- Castilleja hyetophila Pennell
- Castilleja hyetophila f. longiflora Pennell
- Castilleja inconstans Standl.
- Castilleja miniata subsp. dixonii (Fernald) Kartesz
- Castilleja miniata var. crispula (Piper) A.Nelson & J.F.Macbr.
- Castilleja montana Congdon
- Castilleja oblongifolia A.Gray
- Castilleja pallida var. miniata (Douglas ex Hook.) A.Gray
- Castilleja rhexiifolia var. pubens A.Nelson & J.F.Macbr.
- Castilleja trinervis Rydb.
- Castilleja tweedyi Rydb.
- Castilleja variabilis Rydb.
- Castilleja vreelandii Rydb.
- Euchroma integrifolia Nutt. ex Benth.
Sourcesevery claim on this page
- World Flora Online Plant List. accepted name, authority, classification. CC0. Retrieved 2026-07-12.
- 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.