Toxic Plant Connu comme étant toxique - Toxic to cats and dogs if ingested.
Image of Allium cernuum
Source: Donna Bos

Plant Names

image of Plante à fleurs
Allium cernuum
Nodding Onion
Ail penché

Synonyms

nodding wild onion

Plant Characteristics

Couleur de floraison: Violet Bloom Period: Jun - Aug
Hauteur max: 1,5 feet
Max Width: 0,6 feet
Light Condition:
Full sun Plus de 6 heures d'ensoleillement par jour
Part shade More than 2 or 3 hours but less than 6 hours of direct sun a day
Soil conditions:
Moisture dry Tolère des conditions de sol sec
Moisture medium Tolerates medium soil condition
Lifespan: Vivace des plantes qui reviennent année après année
Gardener Experience:
beginner friendly Suitable for beginner gardeners
does not spread Ne se propage pas de manière incontrôlable
plant germinate easy Facile à germer
plant self seeding Self-seeding
Landscape Uses:
row garden Suitable for Right of Way gardens
rain garden Suitable for rain gardens
container suitable Suitable for container garden
school garden Suitable for school gardens
boulevard garden tolerant Tolerates boulevard garden conditions
Ecological Benefits:
Hummingbird friendly Supports hummingbirds
butterfly host Butterfly host
Tolerates:
drought Tolerant Tolerates drought conditions
Salt Tolerant Tolerates salt conditions
Deer Resistant Deer resistant
Rabbit Resistant Rabbit resistant
Limestone Tolerant Tolerates limestone conditions
Juglone Tolerant Tolerates juglone conditions
Transplantation Tolerant Tolerates transplantation
Special Features and Considerations:

Seed and plant distribution status

No seeds available for this plant.
Nous acceptions les semences de cette plante

Faits intéressants

Nodding Onion is a lovely plant that does well at the front of the garden in larger groupings. The grass-like leaves come up first in the spring followed by the flowers in early summer, which are loosely nodding, bell-shaped flowers. The flowers are popular with the bees. The plant produces a strong, onion-like odour when the leaves are crushed or mowed.

Plant Location

Distribution according to VASCAN

Distribution: Allium cernuum
Ephemeral Native Introduced Excluded Extirpated Doubtful Absent

Thrives in Ecozones

  • Cordillière montagnarde
  • Maritime du Pacifique
  • Plaines à forêts mixtes

Ecological Benefits

Butterflies Supported by Allium cernuum

Specialized Bees Supported by Allium cernuum

No bee data available for this plant.

Complementary Plants

Substitute For Non-Native Plants

  • Alliums (Non-Native Alliums)

Sowing Information

Download Seed Envelope Labels (PDF)
  • Sowing depth: Couvrir très légèrement
  • Sow by February
  • Stratification duration: 60 days
  • Self-seeding

Harvesting and Seed Sharing

  • Harvest start month: September
  • Harvesting indicator:
    • Pods are slightly open and seeds inside are dark
  • Harvesting:
    • Utiliser la main pour détacher de la tige principale
  • Seed viability test:
    • Pas de test requis avant le don
  • Packaging measure: 1 rounded 1/32 teaspoon
  • Seed storage:
    • Sécher à l'air dans un sac en papier ou contenant ouvert, pour quelques jours jusqu'à sec
    • Secouer de temps à autre pour prévenir la moisissure
  • Cultivar: Yes, do not donate unless you know source, and there are no known cultivars in your garden or at proximity
  • Harvesting video: Watch here

Toxicity Notes

Toxic to cats and dogs if ingested.