— Short, snippet-friendly answers to the most-asked questions about Stiff Sunflower (Helianthus pauciflorus). For the full profile with citations, open the main page.
Stiff Sunflower (Helianthus pauciflorus) is a perennial forb or herb native to the eastern and central United States as well as parts of Canada. Stiff Sunflower (Latin: Helianthus pauciflorus, family Asteraceae) is a medicinal plant catalogued in PlantSage.
Stiff Sunflower is generally considered safe when used at traditional doses. Always consult a clinician before using any herbal preparation — especially during pregnancy, breastfeeding, while on medication, or for children.
Stiff Sunflower is a member of the Asteraceae family native to ABT, ARK, BRC, COL, CNT, and GEO. Stiff Sunflower thrives in well-drained soils that are light (sandy), medium, or heavy (clay) and prefers a slightly alkaline pH between 7.5 and 8.
Stiff Sunflower grows best in USDA zone 3-7, 8/10 light, dry, moist water, and perennial life cycle. Detailed sowing, propagation, and care notes are on the full profile.
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