Sweetflag

Acorus americanus (Raf.) Raf. - Calamus family

Size

Mature Height: Up to around 6.0 feet

Plant Type: Forb/herb

Features

Flower Color: Yellow

Bloom Time: Mid Spring, Late Spring

Conditions

Shade Tolerance: Intolerant

Ecosystem Interactions

Pollinators: Native Bees; Bombus; Honey Bees; Beetles, Wasps, Flies

Native Range

  • USA:  Alaska, Connecticut, Idaho, Iowa, Kansas, Maine, Massachusetts, Michigan, Minnesota, Montana, Nebraska, New Hampshire, New York, Ohio, Pennsylvania, South Dakota, Vermont, Washington, Wisconsin
  • CAN:  Alberta, British Columbia, Manitoba, New Brunswick, Newfoundland, Northwest Territorie, Nova Scotia, Ontario, Prince Edward I., Québec, Saskatchewan
Regional Native Status: L48 (N), AK (N), CAN (N)

State-level native status is based on data available through Plants of the World Online. Regional Native Status comes from the USDA Plants Database. For more detailed native status information, please refer to BONAP.