Rubus armeniacusFocke

Armenian Blackberry

WFO wfo-0000983577 Accepted WFO 2026-06 8 photographs CC0 / CC BY

Plate 1 figs. a–h

Rubus armeniacus, photographed by Loopy30
fig. a Loopy30, CC BY-SA 4.0 / 2022-06-07 / obs. 204289183

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 = 2,017 observations

Flowering observations of Rubus armeniacus by month
MonthObservations
Jan21
Feb10
Mar12
Apr96
May499
Jun762
Jul304
Aug106
Sep74
Oct54
Nov47
Dec32

Peak flowering in Jun, from 2,017 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.

  • Rubus hedycarpus subsp. armeniacus (Focke) Erichsen
  • Rubus hedycarpus subsp. armeniacus (Focke) Focke
  • Rubus macrostemon f. armeniacus (Focke) Sprib.

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.