Verbena haleiSmall

Texas vervain

WFO wfo-0000331931 Accepted WFO 2026-06 8 photographs CC0 / CC BY

Plate 1 figs. a–h

Verbena halei, photographed by saltyhiker
fig. a saltyhiker, CC BY 4.0 / 2022-06-09 / obs. 204861439

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 = 918 observations

Flowering observations of Verbena halei by month
MonthObservations
Jan10
Feb17
Mar117
Apr395
May170
Jun52
Jul23
Aug15
Sep42
Oct36
Nov27
Dec14

Peak flowering in Apr, from 918 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 10 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.

  • Verbena gaudichaudii (Briq.) P.W.Michael
  • Verbena halei f. albiflora L.I.Davis
  • Verbena halei f. parviflora Moldenke
  • Verbena halei f. roseiflora (Benkr) Moldenke
  • Verbena leucanthemifolia Greene
  • Verbena officinalis f. roseiflora Benkr
  • Verbena officinalis subsp. halei (Small) S.C.Barber
  • Verbena officinalis var. gaudichaudii Briq.
  • Verbena officinalis var. halei (Small) Munir
  • Verbena officinalis var. hirsuta Torr.

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.