Grand Redstem

Ammannia robusta Heer & Regel

Loosestrife family

Plant Type
Forb/herb
Life Cycle
Annual
Mature Height
3.3 feet
Flower Color
Pink, Purple
Bloom Time
Mid Spring, Late Spring, Early Summer, Mid Summer, Late Summer, Fall

Native Range

  • USA:  Arizona, Arkansas, California, Colorado, Idaho, Illinois, Indiana, Iowa, Kansas, Kentucky, Louisiana, Michigan, Minnesota, Missouri, Montana, Nebraska, Nevada, North Dakota, Ohio, Oklahoma, Oregon, South Dakota, Tennessee, Texas, Utah, Washington, Wisconsin, Wyoming
  • CAN:  British Columbia, Ontario
  • MEX:  Mexico Gulf, Mexico Northeast, Mexico Northwest, Mexico Southeast, Mexico Southwest

Regional Native Status: L48 (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.

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