Helianthus angustifolius (swamp sunflower)

Herbaceous, perennial with bright yellow blooms from late summer to fall. Butterflies and songbirds are attracted to the nectar. Grows In soil with a pH of 4.0 – 7.0.

  • Wetland Indicator Status: FACW (Facultative Wetland)
  • Height Range: 1.5 – 5.5 ft.
  • Water Tolerance: Irregular to permanent inundation
  • Light: Full sun
  • Rate of Spread: Medium
  • Bloom color: Yellow
  • Drought tolerance: High
  • Bloom period: August through October
  • Wildlife Value: Attracts butterflies and songbirds
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