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Source: homeredwardprice
Helianthus strumosus
Plant Names
Helianthus strumosus
Pale-leaved Sunflower
Hélianthe scrofuleux
Plant Characteristics
Bloom Colour: Yellow
Bloom Period: Jul - Sep
Max Height: 6.0 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
Lifespan:
Perennial
plants that will that come back year after year
Special Features and Considerations:
Seed and plant distribution status
No seeds available for this plant.
We are not accepting seeds for this plant at the moment.
Plant Location
Distribution according to VASCAN
Ephemeral
Native
Introduced
Excluded
Extirpated
Doubtful
Absent
Ecological Benefits
Substitute For Non-Native Plants
No substitute plant data available for this plant.
Sowing Information
Download Seed Envelope Labels (PDF)
- Sowing depth: Surface sow
- Sow by March
- Stratification duration: 30 days
Canadensis