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Sunflower, Swamp
(Helianthus angustifolius)

Code: HEAN Category: Flower Seeds Tags: Birds, Honey Bee, Native Bees, Pollinator, U.S. Native

Swamp Sunflower, also known as Narrow Leaf Sunflower, is native from New York south to Florida and westward to Missouri and eastern Texas.  It is found in habitats with moist soils such as swamps, wet pinelands and meadows, floodplains, ditches and even coastal salt marshes.  It is a fall bloomer that pairs nicely with purple asters.  Flowers are attractive to birds, butterflies and many native pollinators.

  • Additional information

Additional Information

Scientific Name

Helianthus angustifolius

Color(s)

Yellow

Seed Type

Perennial

Sun

Full Sun

Moisture

Moderate, Moist

Height (in.)

40-72

Bloom Period

Fall Blooming Flowers

Seeds/lb.

741,000

oz./1000 sq. ft.

0.5

lbs./acre

1

USDA Hardiness Zone(s)

5-9


Sunflower, Swamp (Helianthus angustifolius)
  • Additional information

Additional Information

Scientific Name

Helianthus angustifolius

Color(s)

Yellow

Seed Type

Perennial

Sun

Full Sun

Moisture

Moderate, Moist

Height (in.)

40-72

Bloom Period

Fall Blooming Flowers

Seeds/lb.

741,000

oz./1000 sq. ft.

0.5

lbs./acre

1

USDA Hardiness Zone(s)

5-9


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