Star Duckweed

Lemna trisulca L.

Duckweed family

Plant Type
Forb/herb
Life Cycle
Perennial
Mature Height
4 inches
Spread
20 inches
Flower Color
Green
Bloom Time
Late Spring

Growing Conditions

Light

Shade Tolerance Intolerant

Water

Water Use High
Drought Tolerance None
Flood Tolerance High

Soil

CaCO3 Tolerance Low
Fertility Need Medium

Stress Tolerance

Fire Tolerance High
Salt Tolerance None

Climate

pH Range 5.7 – 7.0
Frost-Free Days 145 days

Native Range

  • USA:  Alabama, Alaska, Arizona, Arkansas, California, Colorado, Connecticut, Delaware, District of Columbia, Florida, Georgia, Idaho, Illinois, Indiana, Iowa, Kansas, Kentucky, Louisiana, Maine, Maryland, Massachusetts, Michigan, Minnesota, Mississippi, Missouri, Montana, Nebraska, Nevada, New Hampshire, New Jersey, New Mexico, New York, North Carolina, North Dakota, Ohio, Oklahoma, Oregon, Pennsylvania, Rhode I., South Carolina, South Dakota, Tennessee, Texas, Utah, Vermont, Virginia, Washington, West Virginia, Wisconsin, Wyoming
  • CAN:  Alberta, British Columbia, Manitoba, Ontario, Québec, Saskatchewan, Yukon
  • MEX:  Mexico Central, Mexico Northeast, Mexico Southwest

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.

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