Wildflower Archive

prairie wildflower

Canadian Meadow garlic

Allium canadense

Also known as Meadow Garlic, Wild Garlic, Wild Onion

Canadian Meadow garlic (Allium canadense)1 of 2
Chester A Reed

Native to much of the USA and southern Canada

New Brunswick to South Dakota, south to northern Florida and Texas

  • Light Full sun Sun tolerance
  • Moisture Moist Moisture preference
  • Zones 4–9 Cold to heat range
  • Bloom Apr–Jun Flowering time
  • Height up to 12 in to 30 cm
  • Life cycle Perennial Annual to perennial
Full details, see below

In the garden

A prairie wildflower for full sun and evenly moist soil. Its white and pink flowers peak in April. At up to 12 in, it tucks into meadows and sunny borders. Hardy in USDA zones 4–9.

Growing conditions

Light
Full sun Partial shade Full shade
Moisture
Dry Moist Wet

Hardiness zones

Find your zone:

When it blooms

The Canadian Meadow garlic's white and pink flowers bloom April to June, peaking in April. This spring display draws butterflies and flower flies.

Apr–JunJanFebMarAprMayJunJulAugSepOctNovDec

Canadian Meadow garlic blooms white & pinkFoliage

Pollinators & wildlife

  • Butterflies Common Buckeye
    also Gray Hairstreak, American Lady, Orange Sulphur +2 more Variegated Fritillary, American Red Admiral
  • Flower flies Margined Calligrapher also Eastern Calligrapher
  • Bees Brown-belted Bumble Bee

Butterflies that use this plant

Documented host and nectar records. Each links to a planting guide for that butterfly.

Full plant details

Where it grows

Habitat
PrairieThe wild plant community it grows in.
Native range
Much of the USA and southern CanadaUnited States (38): AL, AR, CT, DC, DE, FL, GA, IA, IL, IN, KS, KY, LA, MA, MD, ME, MI, MN, MO, MS, NC, ND, NE, NH, NJ, NY, OH, OK, PA, RI, SC, SD, TN, TX, VA, VT, WI, WV. Canada (3): NB, ON, QC. Where it grows wild on its own, by state and province.
Native distribution
New Brunswick to South Dakota, south to northern Florida and TexasThe same native range, usually more exact than the state list, and often noting where it has spread beyond it.

Growing conditions

Light
Full sunHow much sun it takes, from full sun to full shade.
Moisture
MoistThe soil dampness it prefers, from dry to wet.
Hardiness zones
USDA 4–9 · Canadian 5–7The cold-to-heat climate range it survives.
Soil
Moderately rich, neutral soilsThe soils it grows in naturally.
Soil texture
Light to medium (sandy to loamy)The soil grade it prefers, from sand to clay.
Soil pH
Mildly acid to mildly alkalineThe acidity to alkalinity it tolerates (7 is neutral).
Water use
MediumHow thirsty it is, a rough guide to how often to water.

Growth & form

Height
up to 12 in (to 30 cm)Typical mature height.
Spread
~1 ft (0.2 m)How wide one plant gets, a guide to spacing.
Life cycle
PerennialWhether it lives a single season (annual), two (biennial), or returns for years (perennial).

Flowers, foliage & fruit

Type
WildflowerWhat kind of plant it is.
Bloom
Apr–JunWhen it flowers.
Flower color
White, PinkThe bloom color, or colors.
Fruit/Seeds
ripens Apr–JunThe seed or fruit it sets after flowering.
Toxicity
None knownWhether any part is poisonous to people or pets.