SimplePlant

Poaceae

Oniongrass

Melica bulbosa Porter & J.M.Coult.

Family
Poaceae
Genus
Melica

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

Oniongrass: The short pedicels that hold the spikelets erect and more or less appressed against the main inflorescence rachis is characteristic of bulbous bluegrass.
Photo: Matt Lavin from Bozeman, Montana, USA, CC BY-SA 2.0, from Wikimedia Commons

Is yours looking unwell? Scan your plant — free

Common names

By language (1)
English
Oniongrass

Synonyms

  • Bromelica bulbosa (Porter & J.M.Coult.) W.A.Weber
  • Melica bella Piper
  • Melica bella subsp. intonsa Piper
  • Melica bulbosa var. bulbosa
  • Melica bulbosa var. caespitosa Cronquist
  • Melica bulbosa var. inflata (Bol.) Boyle
  • Melica bulbosa var. intonsa (Piper) M.Peck
  • Melica inflata (Bol.) Vasey
  • Melica pooides var. inflata Bol.

Flowers

Flower colour
yellow (USDA PLANTS Database)

Characteristics

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

Photos

More in Melica

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.