Toxic Plant Inconnu - Inadequate information on toxicity found.
Image of Heliopsis helianthoides
Source: Jasper Shide

Plant Names

image of Plante à fleurs
Heliopsis helianthoides
False Sunflower
Héliopsis faux-hélianthe

Synonyms

smooth oxeye
sunflower heliopsis
sunflower-everlasting
sweet oxeye

Plant Characteristics

Couleur de floraison: Jaune Bloom Period: Jun - Sep
Hauteur max: 5,0 feet
Max Width: 3,0 feet
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
Moisture medium Tolerates medium soil condition
Lifespan: Vivace des plantes qui reviennent année après année
Gardener Experience:
beginner friendly Suitable for beginner gardeners
does not spread Ne se propage pas de manière incontrôlable
plant germinate easy Facile à germer
plant self seeding Self-seeding
Landscape Uses:
rain garden Suitable for rain gardens
shoreline_rehab Suitable for shoreline rehabilitation
container suitable Suitable for container garden
school garden Suitable for school gardens
Ecological Benefits:
butterfly host Butterfly host
bee host Bee host
keystones species Keystone species
Tolerates:
drought Tolerant Tolerates drought conditions
Deer Resistant Deer resistant
Rabbit Resistant Rabbit resistant
Limestone Tolerant Tolerates limestone conditions
Juglone Tolerant Tolerates juglone conditions
Special Features and Considerations:
septic tank safe This plant is septic tank safe

Seed and plant distribution status

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

Faits intéressants

False Sunflower is a long-lived, easy-to-grow perennial that produces bright yellow daisy-like flowers. It is an excellent choice for borders, pollinator gardens, cottage gardens, and naturalized areas. Once established, it tolerates short periods of drought and is an excellent cut flower.

False Sunflower attracts native bees, bumble bees, butterflies, skippers, hoverflies, and beneficial wasps. Goldfinches and other seed-eating birds feed on the seeds in autumn. It is very easy to grow and long-lived. It forms tidy clumps and spreads slowly.

Plant Location

Native to Ottawa region: Oui

Distribution according to VASCAN

Distribution: Heliopsis helianthoides
Ephemeral Native Introduced Excluded Extirpated Doubtful Absent

Thrives in Ecozones

  • Maritime de l'Atlantique
  • Plaines boréales
  • Bouclier boréal
  • Maritime du Pacifique
  • Plaines à forêts mixtes

Ecological Benefits

Butterflies Supported by Heliopsis helianthoides

Specialized Bees Supported by Heliopsis helianthoides

  • Melissodes trinodis

Complementary Plants

Substitute For Non-Native Plants

  • Leucanthemum (Shasta Daisy)
  • Gerbera (Gerbera Daisy)
  • NA (Non-native False Sunflower)

Sowing Information

Download Seed Envelope Labels (PDF)
  • Sowing depth: Couvrir très légèrement
  • Sow by March
  • Stratification duration: 30 days
  • Self-seeding

Harvesting and Seed Sharing

  • Harvest start month: September
  • Harvesting indicator:
    • Seeds are dark and dry, and easily fall off when you gently pull them off
  • Harvesting:
    • Secouer le porte-graines dans un sac de papier
  • Seed viability test:
    • Pas de test requis avant le don
  • 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: Yes, do not donate unless you know source, and there are no known cultivars in your garden or at proximity
  • Remove non-seed material
  • Harvesting video: Watch here

Toxicity Notes

Inadequate information on toxicity found.