Image of Zizia aptera
Source: Sara Kothari
Zizia aptera
Zizia aptera
image of Flowering plant
Zizia aptera
Heart-leaved Alexanders
Zizia des marais
No seeds available for this plant.

We are not accepting seeds for this plant at the moment.

Bloom Colour: Blue Bloom Period: Apr - Jun
Max Height: 3.0 feet
Max Width: 2.0 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 medium Tolerates medium soil condition
Lifespan: Perennial plants that will that come back year after year
Special Features and Considerations:

Plant Location

Distribution according to VASCAN

Distribution: Zizia aptera
Ephemeral Native Introduced Excluded Extirpated Doubtful Absent

Ecological Benefits

Sowing Information

Download Seed Envelope Labels (PDF)
  • Sowing depth: Sow just below surface
  • Sow anytime
  • Stratification duration: Not Available

Harvesting and Seed Sharing

  • Harvest start month: June
  • Harvesting indicator:
    • Seeds are dark and dry, and easily fall off when you gently pull them off
  • Harvesting:
    • Use hand to detach from main stem
  • Seed viability test:
    • None
  • Packaging measure: None
  • 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
  • No harvesting video available at this time.