Image of Allium canadense
Source: Cleome Serrulata
Allium canadense

Plant Names

image of Flowering plant
Allium canadense
Canada Garlic
Ail du Canada

Plant Characteristics

Bloom Colour: Pink Bloom Period: May - Jun
Max Height: 1.5 feet
Max Width: 0.75 feet
Light Condition:
Full sun More than 6 hours of direct sun a day
Part shade More than 2 or 3 hours but less than 6 hours of direct sun a day
Soil conditions:
Moisture dry Tolerates dry soil condition
Moisture medium Tolerates medium soil condition
Lifespan: Perennial plants that will come back year after year
Gardener Experience:
Landscape Uses: No landscape information available.
Ecological Benefits: No ecological benefits information available.
Tolerates:
Special Features and Considerations:
GRASP candidate This plant is a GRASP candidate

Seed and plant distribution status

No seeds available for this plant.
We currently accept seeds for this plant

Fun Facts

A hardy plant, also known as wild garlic, first sends up leaves and then aerial bulblets with white and pink blooms. The plant produces a strong, onion-like odour when the leaves are crushed or mowed. It is a very versatile plant that can spread aggressively in ideal conditions. While it prefers more sun, it will grow in shaded areas (but not deep shade as it will not flower).

Plant Location

Native to Ottawa region: Yes

Distribution according to VASCAN

Distribution: Allium canadense
Ephemeral Native Introduced Excluded Extirpated Doubtful Absent

Thrives in Ecozones

  • Atlantic Maritime
  • Mixed Wood Plains

Ecological Benefits

Butterflies Supported by Allium canadense

No butterfly data available for this plant.

Specialized Bees Supported by Allium canadense

No bee data available for this plant.

Complementary Plants

  • No complementary plants found.

Substitute For Non-Native Plants

No substitute plant data available for this plant.

Sowing Information

Download Seed Envelope Labels (PDF)
  • Sowing depth: Sow just below surface
  • Sow by February
  • Stratification duration: 60 days

Harvesting and Seed Sharing

  • Harvest start month: July
  • Harvesting indicator:
    • Pods are brown, seeds are dark, and crisp, and little stem connecting the pod to the main stem is brown (not green)
  • Harvesting:
    • Open the pod, remove seeds
  • Seed viability test:
    • None
  • Packaging measure: 1 rounded 1/8 teaspoon
  • Seed storage:
    • Air Dry in paper bag or open container, for a few days until crisp
    • Shake seeds to move them once in a while to prevent molding
  • Cultivar: None
  • Remove non-seed material
  • No harvesting video available at this time.

GRASP Candidate

Rare/endangered native plants within 50km radius of Ottawa approximately. Burton is anchor study, plus iNaturalist observations to corroborate if any recent spotting.