SimplePlant

Poaceae

Purple reedgrass

Calamagrostis purpurascens R.Br.

Family
Poaceae
Genus
Calamagrostis

Pet and kid safety: not checked yet. Check pet-safe plants

Purple reedgrass: Calamagrostis purpurascens in Gallatin Co., Montana, USA. "Purple reedgrass comprises loosely bunched short coarse stems bearing wide leaf blades."
Photo: Matt Lavin, CC BY-SA 2.0, from Wikimedia Commons

Is yours looking unwell? Scan your plant — free

Common names

By language (2)
Danish
Purpur-Rørhvene
English
Purple reedgrass

Synonyms

  • Arundo purpurascens (R.Br.) Schult. & Schult.f.
  • Calamagrostis arundinacea f. purpurascens (R.Br.) Gelert
  • Calamagrostis arundinacea var. purpurascens (R.Br.) Porsild
  • Calamagrostis purpurascens var. purpurascens
  • Calamagrostis purpurascens var. typica Louis-Marie
  • Calamagrostis purpurascens var. vaseyi M.E.Jones
  • Calamagrostis vaseyi Beal
  • Deyeuxia purpurascens (R.Br.) Kunth

Characteristics

Growth habit
Graminoid
Lifespan
Perennial
In the US and Canada
Alaska: native, Canada: native, Greenland: native, Lower 48 states: native

Photos

More in Calamagrostis

Sources: classification, synonyms from World Flora Online Plant List (2026-06, CC0 1.0); common names, popularity from Wikidata (2026-10-26, CC0 1.0); common names, US characteristics from USDA PLANTS Database (2025-05-29, CC0 1.0). About our plant data.