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Wild onion

Allium canadense L.

Images

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Wild onion
Wild onion flowers
Wild onion inflorescence
Wild onion spathe bract
Wild onion flowers and spathe bract
Wild onion
Wild onion

Morphology

Stem
Flowering stalks erect, stout, leafless, arising from bulbs .5 to 1.25 inches thick.
Leaves
Basal, 2 or more, linear, 4 to 12 inches long, less than 1/4 inch wide, channeled.
Inflorescence
Umbels, erect, many-flowered, terminal; subtended by 3 spathe bracts, each conspicuously 3-7 nerved.
Flower
Perianths bell-shaped, on stalks .5 to 1.5 inch long, white or pinkish; perianth segments 6, elliptic-lanceolate; tips blunt or pointed; withering away from fruits; stamens 6, barely shorter than perianth.
Fruit
Capsules, short, rounded; seeds 1-2, shiny, black.

Ecology

Habitat
Prairies and roadsides, often on rocky soils.
Distribution
Statewide

Practical Information

Uses
Native Americans used Allium species as food, consuming the bulbs raw, fried, or cooked in soups.

Additional Notes

Comments

Allium canadense is highly variable. Four varieties occur in Kansas. In some, the flowers are replaced by bulblets. When grazed, wild onion will give milk an onion or garlic flavor.

Quick Facts
Plant Type
Wildflower
Family
Liliaceae - Lily Family
Life Span
Perennial
Height
6-36 inches
Origin
Native
Last Updated
2018-06-30
Color Groups
White, Green & Greenish White Wildflowers
Flowering Period
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Blooms: May, June