Image of Symphyotrichum novae-angliae
Source: OWSL
image of Flowering plant
Symphyotrichum novae-angliae
New England Aster
Aster de Nouvelle-Angleterre

Obsolete Names

Michaelmas daisy
aster de la Nouvelle-Angleterre
Seeds available at table Mixed Sun, Medium
We currently accept seeds for this plant
Bloom colour: Purple Bloom period: Aug - Sep
Max Height: 5.0 feet
Max Width: 3.0 feet (spreads by rhizome)
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
Gardener Experience:
beginner friendly Suitable for beginner gardeners
does not spread Does not spread uncontrollably
plant germinate easy Easy to germinate
plant self seeding Self-seeding
Landscape uses:
rock garden Suitable for rock gardens
rain garden Suitable for rain gardens
shoreline_rehab Suitable for shoreline rehabilitation
container suitable Suitable for container garden
school garden Suitable for school gardens
boulevard garden tolerant Tolerates boulevard garden conditions
Ecological Benefits:
Bird friendly Supports birds
Pollinator garden Supports pollinators
butterfly host Butterfly host
keystones species Keystone species
Tolerates:
Salt Tolerant Tolerates salt conditions
limestone Tolerant Tolerates limestone conditions
acidic soil Tolerant Tolerates acidic soil conditions
juglone Tolerant Tolerates juglone conditions
transplantation Tolerant Tolerates transplantation
Special Features and Considerations:
causes skin rashes This plant causes skin rashes

Plant Location

Native to Ottawa region: Yes

Distribution according to VASCAN

Distribution: Symphyotrichum novae-angliae
Ephemeral Native Introduced Excluded Extirpated Doubtful Absent
View taxonomy on Canadensys

View on iNaturalist

Thrives in Ecozones

  • Atlantic Maritime
  • Prairies
  • Boreal Shield
  • Mixed Wood Plains

Ecological Benefits

Butterflies Supported by Symphyotrichum novae-angliae

  • Cucullia convexipennis (Brown Hooded Owlet)
  • Eupithecia miserulata (American Common Pug)
  • Euplexia benesimilis (American Angle Shades)
  • Leuconycta diphteroides (Green Leuconycta)
  • Phyciodes cocyta (Northern Crescent)
  • Trichordestra legitima (Striped Garden Caterpillar)

Specialized Bees Supported by Symphyotrichum novae-angliae

  • Andrena aliciae
  • Andrena asteris
  • Andrena canadensis
  • Andrena chromotricha
  • Andrena hirticincta
  • Andrena nubecula
  • Andrena placata
  • Andrena simplex
  • Complexe Colletes americanus
  • Complexe Colletes compactus
  • Complexe Colletes simulans
  • Dianthidium simile
  • Melissodes agilis
  • Melissodes druriellus
  • Melissodes illatus
  • Melissodes subillatus
  • Melissodes trinodis
  • Protandrena andrenoides
  • Pseudopanurgus aestivalis
Plants that grow in similar conditions, that bloom at the same time.

Complementary Plants

Substitute For Non-Native Plants

  • Chrysanthemum (Mums)
  • Rosa (Non-native Roses)
  • Helianthus (Non-Native Sunflower)
  • NA (Black Eyed Susan's Cultivars)
  • Rudbeckia Triloba (Brown Eyed Susan's)
  • Echinacea (Coneflowers)
  • NA (Coreopsis cultivars)
  • Helianthus).1 (Non-Native Sunflower)
  • NA (Non-Native False Sunflower)
  • Symphiotrichum (Non-Native Aster)
  • Melilotus albus) (Sweet White Clover)
  • Hesperis matronalis (Dame Rocket)

Sowing Information

Download Sowing Label (PDF)
  • Sowing depth: Surface sow
  • Sow by February
  • Stratification conditions: Cold moist stratify
  • Stratification duration: 60 days
  • Self-seeding

Harvesting and Seed Sharing

  • Harvest start month: October
  • Harvesting indicator: Seeds have become fluffy and can be easily removed by shaking on gently pulling off from stem
  • Harvesting mean: Shake seed head in 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, shaking seeds to move them once in a while to prevent molding
  • At least one 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

Not known to be toxic to mammals if ingested.