Toxic Plant Pas connu comme étant toxique - Not known to be toxic to mammals if ingested.
Image of Campanulastrum americanum
Source: Donna Bos

Plant Names

image of Plante à fleurs
Campanulastrum americanum
American Bellflower
Campanule d'Amérique

Synonyms

tall bellflower

Plant Characteristics

Couleur de floraison: Bleu Bloom Period: Jun - Aug
Hauteur max: 5,0 feet
Max Width: 2,0 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 medium Tolerates medium soil condition
Lifespan: Bisannuel des plantes qui mettront deux ans à fleurir, puis mourront
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:
container suitable Suitable for container garden
Ecological Benefits: No ecological benefits information available.
Tolerates:
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

American Bellflower is a tall, graceful native annual or biennial with an upright, branching form and attractive blue to violet, star-shaped flowers. The flowers appear along the upper stems from midsummer into early fall. It forms a leafy plant the first year and flowers the following year. It is best suited to informal, woodland-edge, and naturalized gardens. It can become quite tall and may benefit from support.

Plant Location

Distribution according to VASCAN

Distribution: Campanulastrum americanum
Ephemeral Native Introduced Excluded Extirpated Doubtful Absent

Thrives in Ecozones

  • Plaines à forêts mixtes

Ecological Benefits

Butterflies Supported by Campanulastrum americanum

No butterfly data available for this plant.

Specialized Bees Supported by Campanulastrum americanum

No bee data available for this plant.

Complementary Plants

Substitute For Non-Native Plants

  • Campanula (Non-native Bellflower)
  • Petunia (Non-Native Petunias)
  • Myosotis sylvatica (Forget-me-not)

Sowing Information

Download Seed Envelope Labels (PDF)
  • Sowing depth: Surface sow
  • Sow by March
  • Stratification duration: 30 days
  • Self-seeding

Harvesting and Seed Sharing

  • Harvest start month: September
  • 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:
    • Cut stem (including pods), let air dry in paper bag, then shake seeds off after a few days
  • 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: No, you can donate without knowing the source as there are only straight species
  • Remove non-seed material
  • Harvesting video: Watch here

Toxicity Notes

Not known to be toxic to mammals if ingested.