Source: Jasper Shide
Heliopsis helianthoides
False Sunflower
Héliopsis faux-hélianthe
Obsolete Names
smooth oxeye
sunflower heliopsis
sunflower-everlasting
sweet oxeye
Seeds available at table Mixed Sun, Dry
We currently accept seeds for this plant
Bloom colour: Yellow
Bloom period: Jun - Sep
Max Height: 5.0 feet
Max Width: 3.0 feet
Light condition:
More than 6 hours of direct sun a day
More than 2 or 3 hours but less than 6 hours of direct sun a day
Soil conditions:
Tolerates dry soil condition
Tolerates medium soil condition
More than 6 hours of direct sun a day
More than 2 or 3 hours but less than 6 hours of direct sun a day
Tolerates dry soil condition
Tolerates medium soil condition
Lifespan:
Perennial
plants that will that come back year after year
Gardener Experience:
Suitable for beginner gardeners
Does not spread uncontrollably
Easy to germinate
Self-seeding
Suitable for beginner gardeners
Does not spread uncontrollably
Easy to germinate
Self-seeding
Landscape uses:
Suitable for rain gardens
Suitable for shoreline rehabilitation
Suitable for container garden
Suitable for school gardens
Suitable for rain gardens
Suitable for shoreline rehabilitation
Suitable for container garden
Suitable for school gardens
Ecological Benefits:
Supports pollinators
Butterfly host
Bee host
Keystone species
Supports pollinators
Butterfly host
Bee host
Keystone species
Tolerates:
Tolerates drought conditions
Deer resistant
Rabbit resistant
Tolerates limestone conditions
Tolerates juglone conditions
Tolerates drought conditions
Deer resistant
Rabbit resistant
Tolerates limestone conditions
Tolerates juglone conditions
Special Features and Considerations:
This plant is septic tank safe
This plant is septic tank safe
Plant Location
Native to Ottawa region: Yes
Thrives in Ecozones
- Atlantic Maritime
- Boreal Plains
- Boreal Shield
- Pacific Maritime
- Mixed Wood Plains
Ecological Benefits
Butterflies Supported by Heliopsis helianthoides
No butterfly data available for this plant.
Specialized Bees Supported by Heliopsis helianthoides
- Melissodes trinodis
Plants that grow in similar conditions, that bloom at the same time.
Complementary Plants
- Agastache foeniculum
Anise Hyssop
Agastache fenouil - Andropogon gerardi
Big Bluestem
Barbon de Gérard - Solidago juncea
Early Goldenrod
Verge d'or jonciforme - Symphyotrichum oolentangiense
Sky Blue Aster
Aster azuré - Veronicastrum virginicum
Culver's Root
Véronique de Virginie
Substitute For Non-Native Plants
- Leucanthemum (Shasta Daisy)
- Gerbera (Gerbera Daisy)
- Helianthus).1 (Non-Native Sunflower)
- NA (Non-Native False Sunflower)
Sowing Information
Download Sowing Label (PDF)
- Sowing depth: Sow just below surface
- 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 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: 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.