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Hairy Sunflower

Helianthus hirsutus

Last reviewed: July 2026

Helianthus hirsutus (Hairy Sunflower) is a native wildflower blooming June through November across much of eastern and central North America. This drought-tolerant perennial attracts butterflies, bees, and other pollinators with bright yellow flowers.

Hairy Sunflower (Helianthus hirsutus)
Photo: Hameltion / Wikimedia Commons (CC BY-SA 4.0)

Light

full sun

Water

low

Size

36"–60" H × 24"–36" W

Bloom

Jun, Jul, Aug, Sep, Oct, Nov

Native to

AL, AR, DE, FL and 24 more states

Pollinators

butterflies, bees, moths, nectar insects

Before you buy

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Cities and water utilities offer rebates for replacing lawn with native and water-wise plants. We track 411 programs across 44 states, each with a link to the provider and the date we last checked it.

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Hairy Sunflower is a tall native perennial that produces cheerful yellow daisy-like blooms from summer through fall. This drought-tolerant wildflower can reach 5 feet tall and spreads to form colonies, making it excellent for naturalized areas and prairie gardens.

Growing Hairy Sunflower

Grow Hairy Sunflower in full sun and low water. Mature plants reach 36 to 60 inches tall and spread 24 to 36 inches wide. Expect low maintenance to keep it looking intentional in a front yard.

In an HOA neighborhood

Hairy Sunflower is an HOA-friendly choice. Maintenance level: low. Tidiness: 2 out of 5.

Works well in: mid zone, backyard only.

  • May flop without support
  • Best in less formal zones

Wildlife value

The long blooming season provides nectar for butterflies, bees, moths, and other beneficial insects from June through November. Seeds attract goldfinches and other songbirds in late fall and winter.

Common questions

When does Hairy Sunflower bloom?
Helianthus hirsutus blooms from June through November, providing late-season nectar when many other flowers have finished.
What pollinators visit Hairy Sunflower?
Hairy Sunflower attracts butterflies, bees, moths, and other nectar-seeking insects. Its long bloom period makes it valuable for supporting pollinators through fall.
Where is Hairy Sunflower native?
This sunflower is native to much of eastern and central North America, from Florida north to Minnesota and from Texas east to the Atlantic coast states.
What growing conditions does Hairy Sunflower prefer?
Helianthus hirsutus thrives in full sun with low to moderate water needs, making it suitable for prairie restorations and drought-tolerant landscaping.
Is Hairy Sunflower HOA-friendly?
Hairy Sunflower is generally an HOA-friendly choice in the right placement, with low maintenance.

Native range data from the USDA PLANTS Database and regional native plant society lists. Pollinator and host plant associations compiled from GBIF, iNaturalist, and published ecological literature.

Ready to grow Hairy Sunflower? Add it to your garden in Pollinator Patch to track it and get season-by-season care guidance.

Not sure where to start? Take the 2-minute yard quiz