Image of Achillea borealis
Source: Connie Schultz
Achillea borealis
Achillea borealis

Plant Names

image of Plante à fleurs
Achillea borealis
Boreal Yarrow
Achillée boréale

Plant Characteristics

Couleur de floraison: Blanc Bloom Period: Jun - Aug
Hauteur max: 2,0 feet
Max Width: 2,0 feet (spreads by rhizome)
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
Lifespan: Vivace des plantes qui reviennent année après année
Gardener Experience:
beginner friendly Suitable for beginner gardeners
plant spread by rhizome Spreads by rhizome
plant germinate easy Facile à germer
Landscape Uses: No landscape information available.
Ecological Benefits:
butterfly host Butterfly host
Tolerates:
drought Tolerant Tolerates drought conditions
Acidic Soil Tolerant Tolerates acidic soil conditions
Transplantation Tolerant Tolerates transplantation
Special Features and Considerations:
causes skin rashes This plant causes skin rashes

Seed and plant distribution status

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

Faits intéressants

Boreal Yarrow is found in prairies, meadows, roadsides, and open woodlands. It produces clusters of small white flowers on tall stems above fern-like foliage. It is excellent for pollinator gardens, meadow plantings, and dry sunny areas. It works well in poor soils where many plants struggle. Avoid overwatering — it prefers drier conditions.

Plant Location

Distribution according to VASCAN

Distribution: Achillea borealis
Ephemeral Native Introduced Excluded Extirpated Doubtful Absent

Thrives in Ecozones

  • Taïga des plaines
  • Taïga du Bouclier
  • Bas-Arctique
  • Plaines boréales
  • Cordillière montagnarde
  • Prairies
  • Taïga de la Cordillière
  • Cordillière boréale
  • Maritime du Pacifique
  • Plaines à forêts mixtes

Ecological Benefits

Butterflies Supported by Achillea borealis

Specialized Bees Supported by Achillea borealis

No bee data available for this plant.

Complementary Plants

Substitute For Non-Native Plants

  • Alliums (Non-Native Alliums)
  • Thalictrum (Non-Native Meadow Rue)

Sowing Information

Download Seed Envelope Labels (PDF)
  • Sowing depth: Surface sow
  • Sow anytime
  • Stratification conditions: Can be sown in Spring
  • Stratification duration: 0 days

Harvesting and Seed Sharing

  • Harvest start month: August
  • Harvesting indicator:
    • None
  • Harvesting:
    • None
  • Seed viability test:
    • None
  • Packaging measure: 1 rounded 1/8 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: None
  • No harvesting video available at this time.