Hypericum androsaemumL.

Tutsan

WFO wfo-0000727341 Accepted WFO 2026-06 7 photographs CC0 / CC BY

Plate 1 figs. a–g

Hypericum androsaemum, photographed by agujaceratops
fig. a agujaceratops, CC BY 4.0 / 2022-06-11 / obs. 205458036

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 = 694 observations

Flowering observations of Hypericum androsaemum by month
MonthObservations
Jan58
Feb32
Mar18
Apr14
May47
Jun173
Jul99
Aug23
Sep18
Oct22
Nov90
Dec100

Peak flowering in Jun, from 694 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 9 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.

  • Androsaemum androsaemum (L.) Huth
  • Androsaemum floridum Salisb.
  • Androsaemum officinale All.
  • Androsaemum vulgare Gaertn.
  • Hypericum androsaemum var. dilatatum Merino
  • Hypericum bacciferum Lam.
  • Hypericum bacciforme Bubani
  • Hypericum floridum Salisb.
  • Hypericum webbianum G.Nicholson

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.