Image of Euthamia graminifolia
Source: Krzysztof Ziarnek
image of Flowering plant
Euthamia graminifolia
Grass-leaved Goldenrod
Verge d'or à feuilles de graminée

Obsolete Names

flat goldentop
flat-top fragrant goldenrod
flat-top goldenrod
fragrant goldenrod
narrow-leaved goldenrod
northern smooth goldentop
verge d'or graminifoliée
No seeds available for this plant.
We currently accept seeds for this plant
Bloom colour: Yellow Bloom period: Jul - Sep
Max Height: 4.0 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 dry Tolerates dry soil condition
Moisture medium Tolerates medium soil condition
Lifespan: Perennial plants that will that come back year after year
Gardener Experience:
plant germinate easy Easy to germinate
plant self seeding Self-seeding
Landscape uses:
container suitable Suitable for container garden
foot traffic tolerant Tolerates foot traffic
Ecological Benefits:
butterfly host Butterfly host
keystones species Keystone species
Tolerates:
foot traffic Tolerant Tolerates foot traffic
acidic soil Tolerant Tolerates acidic soil conditions
juglone Tolerant Tolerates juglone conditions
Special Features and Considerations:

Plant Location

Native to Ottawa region: Yes

Distribution according to VASCAN

Distribution: Euthamia graminifolia
Ephemeral Native Introduced Excluded Extirpated Doubtful Absent
View taxonomy on Canadensys

View on iNaturalist

Thrives in Ecozones

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

Ecological Benefits

Butterflies Supported by Euthamia graminifolia

No butterfly data available for this plant.

Specialized Bees Supported by Euthamia graminifolia

  • Andrena hirticincta
  • Andrena nubecula
  • Complexe Colletes americanus
  • Complexe Colletes simulans
Plants that grow in similar conditions, that bloom at the same time.

Complementary Plants

  • No complementary plants found.

Substitute For Non-Native Plants

  • Helianthus).1 (Non-Native Sunflower)
  • NA (Non-Native False Sunflower)
  • Symphiotrichum (Non-Native Aster)

Sowing Information

Download Sowing Label (PDF)
  • Sowing depth: Surface sow
  • Sow by February
  • 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 1/8 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: No, you can donate without knowing the source as there are only straight species
  • No harvesting video available at this time.

Toxicity Notes

Not known to be toxic to mammals if ingested.