Linaria purpurea(L.) Mill.

Purple Toadflax

WFO wfo-0000447110 Accepted WFO 2026-06 8 photographs CC0 / CC BY

Plate 1 figs. a–h

Linaria purpurea, photographed by Teresa Jegelewicz Mayfield-Meyer
fig. a Teresa Jegelewicz Mayfield-Meyer, CC BY 4.0 / 2022-06-12 / obs. 205608977

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 = 1,666 observations

Flowering observations of Linaria purpurea by month
MonthObservations
Jan99
Feb65
Mar62
Apr227
May161
Jun266
Jul167
Aug115
Sep105
Oct142
Nov152
Dec105

Peak flowering in Jun, from 1,666 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 3 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.

  • Antirrhinum purpureum L.
  • Linaria purpurascens Bernh. ex Hornem.
  • Termontis purpurea (L.) Raf.

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.