Acorus americanus (sweet flag)

Herbaceous, perennial clump grass with leaves similar to an iris. Tolerated dry periods and acidic conditions. Inconspicuous green spathes form in late spring.

  • Wetland Indicator Status: OBL (Obligate Wetland)
  • Height Range: 2 – 3 ft.
  • Water Tolerance: Near MHW or regular inundation (0 – 6 in.)
  • Light: Full sun to partial sun/shade
  • Rate of Spread: Medium
  • Bloom color: Green
  • Drought tolerance: Medium
  • Bloom period: April through May
  • Wildlife Value: Provides food and shelter to many organisms
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