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Home / Native Plant Center / Helianthus angustifolius

Helianthus angustifolius

swamp sunflower

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Photo credit: R. Harrison Wiegand, Maryland Department of Natural Resources, Wildlife and Heritage Service. www.dnr.state.md.us

Family

Asteraceae

Region

Coastal Plain

States

Delaware, District of Columbia, Maryland, Virginia

Plant Type

Herbaceous

Height

1.5 - 5.5ft

Spread

- ft

Flower Color

Yellow

Fruit

Capsule;

Sun Exposure

Full Sun

Soil Texture

Loamy, Sandy

Soil Moisture

Moist, Wet

Blooms

August - October

Fall Color

Habitat

swamps and moist, sandy ground

Notes

; r&b: believed extirpated

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Resources

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Helianthus angustifolius

swamp sunflower

<img width="15" height="9" src="https://www.allianceforthebay.org/wp-content/themes/acb/img/plant-family.svg" class="mr-2">Family

<img width="18" height="25" src="https://www.allianceforthebay.org/wp-content/themes/acb/img/plant-region.svg" class="mr-2">Region

<img width="11" height="12" src="https://www.allianceforthebay.org/wp-content/themes/acb/img/plant-states.svg" class="mr-2">States

<img width="28" height="25" src="https://www.allianceforthebay.org/wp-content/themes/acb/img/plant-type.svg" class="mr-2">Plant Type

<img width="9" height="14" src="https://www.allianceforthebay.org/wp-content/themes/acb/img/plant-height.svg" class="mr-2">Height

<img width="14" height="9" src="https://www.allianceforthebay.org/wp-content/themes/acb/img/plant-spread.svg" class="mr-2">Spread

<img width="26" height="27" src="https://www.allianceforthebay.org/wp-content/themes/acb/img/plant-flower-color.svg" class="mr-2">Flower Color

<img width="23" height="25" src="https://www.allianceforthebay.org/wp-content/themes/acb/img/plant-fruit-type.svg" class="mr-2">Fruit

<img width="29" height="29" src="https://www.allianceforthebay.org/wp-content/themes/acb/img/plant-sun.svg" class="mr-2">Sun Exposure

<img width="25" height="25" src="https://www.allianceforthebay.org/wp-content/themes/acb/img/plant-soil-texture.svg" class="mr-2">Soil Texture

<img width="19" height="25" src="https://www.allianceforthebay.org/wp-content/themes/acb/img/plant-soil-moisture.svg" class="mr-2">Soil Moisture

<img width="9" height="16" src="https://www.allianceforthebay.org/wp-content/themes/acb/img/plant-blooms.svg" class="mr-2">Blooms

<img width="28" height="25" src="https://www.allianceforthebay.org/wp-content/themes/acb/img/plant-fall-color.svg" class="mr-2">Fall Color

<img width="13" height="12" src="https://www.allianceforthebay.org/wp-content/themes/acb/img/plant-habitat.svg" class="mr-2">Habitat

<img width="11" height="11" src="https://www.allianceforthebay.org/wp-content/themes/acb/img/plant-notes.svg" class="mr-2">Notes

More Information

Landscaping with Native Plants

Native Plant List

How to Shop for Native Plants

Plant Invaders of the Mid Atlantic

Search Plants

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