Gentianopsis victorinii(Fernald) Iltis

WFO wfo-0000699638 Accepted WFO 2026-06 8 photographs CC0 / CC BY

Plate 1 figs. a–h · 8 separate observations

Gentianopsis victorinii, photographed by Étienne Lacroix-Carignan
fig. a Étienne Lacroix-Carignan, CC0 1.0 / 2021-08-21 / obs. 152388707

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 36 in flower of 47 examined

Proportion of examined Gentianopsis victorinii in flower, by month
Month In flower Examined Share 95% interval
Jan 0 0 too few examined
Feb 0 0 too few examined
Mar 0 0 too few examined
Apr 0 0 too few examined
May 0 0 too few examined
Jun 0 0 too few examined
Jul 0 1 too few examined
Aug 34 42 81% 67% to 90%
Sep 2 4 too few examined
Oct 0 0 too few examined
Nov 0 0 too few examined
Dec 0 0 too few examined

Peak flowering in Aug. Each bar is the share of Gentianopsis victorinii observations in which someone actually recorded the reproductive state and found the plant in flower, not the raw number of flowering records. That distinction matters: people observe plants far more in spring than in winter, so a bare count of flowering records partly measures when people go outside. Dividing by the number examined removes that. 36 of 47 examined observations were in flower, every one of them research grade. The whisker on each bar is a 95% Wilson interval. 11 months have fewer than 5 examined observations, so no proportion is drawn for them. This is still a global aggregate and not a forecast for your garden: the same species flowers on different dates in different hemispheres. Where a species has fewer than 30 flowering records we do not draw this chart at all. Computed from 10.15468/dl.cgje2x.

Where it actually grows measured, from 60 observations

Condition 5th percentile Median 95th percentile
Coldest month, mean daily low -16.5 °C -16.1 °C -15.8 °C
Warmest month, mean daily high 23.6 °C 24.8 °C 25.0 °C
Annual rainfall 1,142 mm 1,193 mm 1,348 mm
Rainfall in the driest quarter 214 mm 230 mm 260 mm

It is found where winters are severely cold. This is not care advice and it is not a forecast. It is a measurement: we sampled the climate at every one of the 60 research-grade observations of Gentianopsis victorinii that carry a coordinate, and this is the range those places actually span. The 5th and 95th percentiles are used rather than the minimum and maximum, because a single cultivated specimen in a heated conservatory should not widen a tropical plant's range to the Arctic.

This is not a hardiness zone. A USDA zone is the average annual extreme minimum temperature. The figure above is the mean daily minimum of the coldest month, which is a different quantity and is typically far warmer. Reading one as the other would place a plant several zones too warm, so we do not publish a hardiness zone, because we do not have one. Climate from CHELSA V2.1 (Karger et al. 2017); occurrences from 10.15468/dl.cgje2x.

Also published as 4 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.

  • Gentiana victorinii Fernald
  • Gentianella crinita subsp. victorinii (Fernald) J.M.Gillett
  • Gentianopsis procera var. victorinii (Fernald) Iltis
  • Gentianopsis virgata subsp. victorinii (Fernald) Lammers

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 and no toxicity claim, because we do not yet have those from a source we can cite. It has no native range either: Kew's checklist does not cover this taxon.