Toxic Plant Known to be toxic - Toxic to mammals if ingested.
Image of Lobelia kalmii
Source: Donna Bos
image of Flowering plant
Lobelia kalmii
Kalm's Lobelia
Lobélie de Kalm

Synonyms

bog lobelia
brook lobelia
No seeds available for this plant.
We currently accept seeds for this plant
Bloom Colour: Blue Bloom Period: Jul - Sep
Max Height: 2.0 feet
Max Width: 1.0 feet (spreads by rhizome)
Light Condition:
Full sun More than 6 hours of direct sun a day
Soil conditions:
Moisture wet Tolerates wet soil condition
Lifespan: Perennial plants that will that come back year after year
Gardener Experience:
beginner friendly Suitable for beginner gardeners
does not spread Does not spread uncontrollably
plant spread by rhizome Spreads by rhizome
plant germinate easy Easy to germinate
Landscape Uses:
school garden Suitable for school gardens
Ecological Benefits: No ecological benefits information available.
Tolerates:
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:

Plant Location

Native to Ottawa region: Yes

Distribution according to VASCAN

Distribution: Lobelia kalmii
Ephemeral Native Introduced Excluded Extirpated Doubtful Absent

Thrives in Ecozones

  • Taiga Plains
  • Atlantic Maritime
  • Taiga Shield
  • Boreal Plains
  • Montane Cordillera
  • Hudson Plains
  • Boreal Shield
  • Pacific Maritime
  • Mixed Wood Plains

Ecological Benefits

Butterflies Supported by Lobelia kalmii

No butterfly data available for this plant.

Specialized Bees Supported by Lobelia kalmii

No bee data available for this plant.

Plants that grow in similar conditions, that bloom at the same time.

Complementary Plants

  • No complementary plants found.

Substitute For Non-Native Plants

  • Buddleia (Butterfly Bush)
  • Delphinium (Delphinium)
  • Iris pseudacorus (Yellow Iris)
  • Iris (Iris Cultivars)
  • Hesperis matronalis (Dame Rocket)

Sowing Information

Download Seed Envelope Labels (PDF)
  • Sowing depth: Surface sow
  • Sow by January
  • Stratification duration: 90 days

Harvesting and Seed Sharing

  • Harvest start month: August
  • 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:
    • No test needed before donating
  • Packaging measure: Half of one, 1/32 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: No, you can donate without knowing the source as there are only straight species
  • Remove non-seed material
  • No harvesting video available at this time.

Toxicity Notes

Toxic to mammals if ingested.