Silene apricaTurcz.

WFO wfo-0001291338 Accepted WFO 2026-06 8 photographs CC BY

Plate 1 figs. a–h · 4 observations

This species has been photographed under an open licence only 4 times, so some figures below are different views of the same plant, taken on the same day, rather than different individuals. They are usually different parts of it: the leaf, the flower, the bark.

Silene aprica, photographed by Анна Васильченко
fig. a Анна Васильченко, CC BY 4.0 / 2021-06-28 / obs. 139470543

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.

The specimen a real sheet, in a real collection

Herbarium
The New York Botanical Garden
Accession
4410668
Filed as
Silene aprica Turcz.
Det. by
not recorded on this sheet
Collected
not recorded
Origin
not recorded
The sheet
View the digitised specimen (CC BY 4.0)

A real pressed plant, in a real collection, under the accession number above. Not an illustration of one. The holding institution does not serve this sheet’s image to third parties, so there is no photograph here. The record is real and the link goes to it. Where we hold no openly licensed sheet for a species this section is simply absent, and where a sheet never recorded who determined it, that field stays empty rather than being filled in. Roughly half of all herbarium sheets never recorded a determiner, which is ordinary.

Flowering 48 in flower of 60 examined

Proportion of examined Silene aprica in flower, by month
Month In flower Examined Share 95% interval
Jan 0 1 too few examined
Feb 0 0 too few examined
Mar 1 2 too few examined
Apr 21 25 84% 65% to 94%
May 16 17 94% 73% to 99%
Jun 4 5 80% 38% to 96%
Jul 0 1 too few examined
Aug 0 0 too few examined
Sep 1 1 too few examined
Oct 3 4 too few examined
Nov 2 4 too few examined
Dec 0 0 too few examined

Peak flowering in May. Each bar is the share of Silene aprica 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. 48 of 60 examined observations were in flower, every one of them research grade. The whisker on each bar is a 95% Wilson interval. 9 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 186 observations

Condition 5th percentile Median 95th percentile
Coldest month, mean daily low -30.6 °C -12.8 °C 11.0 °C
Warmest month, mean daily high 19.1 °C 26.1 °C 29.6 °C
Annual rainfall 261 mm 678 mm 1,269 mm
Rainfall in the driest quarter 11 mm 33 mm 135 mm

It is found where winters are arctic. This is not care advice and it is not a forecast. It is a measurement: we sampled the climate at every one of the 186 research-grade observations of Silene aprica 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 14 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.

  • Hedona ischnopetala F.N.Williams
  • Lychnis ischnopetala (F.N.Williams) Majumdar
  • Melandrium apricum (Turcz. ex Fisch. & C.A.Mey.) Rohrb.
  • Melandrium apricum subsp. oldhamianum (Miq.) Kitag.
  • Melandrium apricum var. oldhamianum (Miq.) Y.C.Chu
  • Melandrium oldhamianum Rohrb.
  • Silene aprica subsp. aprica
  • Silene aprica subsp. oldhamiana (Miq.) C.Y.Wu ex C.L.Tang
  • Silene aprica var. aprica
  • Silene melandriiformis Maxim.
  • Silene morii Hayata
  • Silene mushaensis Hayata
  • Silene oldhamiana Miq.
  • Silene taquetii H.Lév.

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.