Image of Bidens cernua
Source: Stefan.lefnaer
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Plant Names

image of Flowering plant
Bidens cernua
Nodding Beggarticks
Bident penché

Synonyms

nodding burr-marigold
fourchettes

Plant Characteristics

Bloom Colour: Yellow Bloom Period: Jun - Sep
Max Height: 3.0 feet
Max Width: 2.0 feet
Light Condition:
Full sun More than 6 hours of direct sun a day
Soil conditions:
Moisture wet Tolerates wet soil condition
Lifespan: Annual plants that have a lifespan of one year
Gardener Experience:
plant germinate easy Easy to germinate
plant self seeding Self-seeding
plant stratification Requires stratification
Landscape Uses: No landscape information available.
Ecological Benefits:
keystones species Keystone species
Tolerates:
Salt Tolerant Tolerates salt conditions
Limestone Tolerant Tolerates limestone conditions
Transplantation Tolerant Tolerates transplantation
Special Features and Considerations:
produces burs This plant produces burs

Seed and plant distribution status

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

Plant Location

Native to Ottawa region: Yes

Distribution according to VASCAN

Distribution: Bidens cernua
Ephemeral Native Introduced Excluded Extirpated Doubtful Absent

Thrives in Ecozones

  • Taiga Plains
  • Boreal Plains
  • Montane Cordillera
  • Prairies
  • Boreal Shield
  • Pacific Maritime
  • Mixed Wood Plains

Ecological Benefits

Butterflies Supported by Bidens cernua

  • Condica mobilis
    Mobile Groundling - Condica mobilis

Specialized Bees Supported by Bidens cernua

No bee data available for this plant.

Complementary Plants

  • No complementary plants found.

Substitute For Non-Native Plants

  • Helianthus (Non-Native Sunflower)
  • NA (Black Eyed Susan's Cultivars)
  • Rudbeckia Triloba (Brown Eyed Susan's)

Sowing Information

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

Harvesting and Seed Sharing

  • Harvest start month: September
  • Harvesting indicator:
    • Seeds easily fall off when you gently pull them off
  • Harvesting:
    • Shake into paper bag
  • Seed viability test:
    • No test needed before donating
  • Packaging measure: 1 rounded 1/4 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: Yes, do not donate unless you know source, and there are no known cultivars in your garden or at proximity
  • No harvesting video available at this time.

Toxicity Notes

Toxic if ingested by livestock.