Skip to content

Allium brevistylum

shortstyle onion

Family AmaryllidaceaeAlso called short-styled onion

About

Allium brevistylum is a pink-flowered wild onion of high mountain meadows and streambanks in the Rocky Mountain states.

Care at a glance

Pet safety
Allium species are toxic to cats and dogs; eating large amounts can cause hemolytic anemia, and cats are most sensitive. General guidance for the genus
People
Low toxicity; eating large quantities may cause nausea, vomiting and diarrhoea. General guidance for the genus
Light
Full sun to light shade. General guidance for the genus
Propagation
Divide bulb offsets in spring; seed is slower and may take years to germinate. General guidance for the genus
Mature size
Flowering stalks up to 60 cm.

“General guidance for the genus” marks advice sourced for the genus as a whole rather than this species.

Field notes

Morphology

A thick, iris-like rhizome carries bulbs up to 3 cm across. Flattened, narrowly winged stalks reach 60 cm and bear urn-shaped pink flowers up to 15 mm long with thick midribs and yellow anthers.

Distribution & habitat

Colorado, Utah, Wyoming, Montana and Idaho, in meadows and along mountain streams at 2200–3400 m.

Read the full article on Wikipedia →

Habitat

Altitude
Not recorded
Altitude class
—
Native to
United States

Cultivation

Difficulty
Not recorded

Text adapted from Wikipedia, CC BY-SA 4.0.

Crossed A. brevistylum with another species?Register the cross. If it's not documented yet you'll be the first contributor; if someone already registered it, you'll be taken there to add your photo.