Asteraceae
Sunflower
Helianthus × ambiguus
- Family
- Asteraceae
- Genus
- Helianthus
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Helianthus × ambiguusAsteraceae
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Common names
By language (1)
- English
- Sunflower
Characteristics
- Growth habit
- Forb/herb
- Lifespan
- Perennial
- In the US and Canada
- Lower 48 states: native
More in Helianthus
- Common sunflowerHelianthus annuusAsteraceae
- Jerusalem artichokeHelianthus tuberosusAsteraceae
- Stiff sunflowerHelianthus pauciflorusAsteraceae
- Cheerful sunflowerHelianthus × laetiflorusAsteraceae
- Prairie sunflowerHelianthus petiolarisAsteraceae
- Cucumberleaf sunflowerHelianthus debilisAsteraceae
- Paradox sunflowerHelianthus paradoxusAsteraceae
- Nuttall's sunflowerHelianthus nuttalliiAsteraceae
- Willowleaf sunflowerHelianthus salicifoliusAsteraceae
- Paleleaf woodland sunflowerHelianthus strumosusAsteraceae
- Swamp sunflowerHelianthus angustifoliusAsteraceae
- Silverleaf sunflowerHelianthus argophyllusAsteraceae
Sources: classification from World Flora Online Plant List (2026-06, CC0 1.0); common names, US characteristics from USDA PLANTS Database (2025-05-29, CC0 1.0). About our plant data.