Native Plant Database

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Amaranthus retroflexus (Redroot amaranth)
Flaigg, Norman G.

Amaranthus retroflexus L.

Redroot amaranth

Amaranthaceae (Amaranth Family)

USDA Symbol: AMRE

USDA Native Status: Native to U.S.

Although native to the lower 48, this warm season annual is considered a weed by most.

Redroot pigweed develops a deep, thick taproot often pink in color (hence the name).

 

From the Image Gallery

View herbarium specimen from Harry T. Cliffe Bexar Regional Herbarium.

Plant Characteristics

Duration: Annual
Habit: Herb
Root Type: Tap
Leaf Arrangement: Alternate
Leaf Complexity: Simple
Size Class: 3-6 ft.
Leaf Venation: Pinnately Veined
Inflorescence: Panicle

Bloom Information

Bloom Color: Green

Distribution

USA: AL , AK , AZ , AR , CA , CO , CT , DE , FL , GA , HI , ID , IL , IN , IA , KS , KY , LA , ME , MD , MA , MI , MN , MS , MO , MT , NE , NV , NH , NJ , NM , NY , NC , ND , OH , OK , OR , PA , RI , SC , SD , TN , TX , UT , VT , VA , WA , WV , WI , WY , DC
Canada: AB , BC , MB , NB , NL , NT , NS , NU , ON , PE , QC , SK , YT
USDA Native Status: L48(N), AK(I), HI(I), CAN(I), SPM(I)
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From the National Organizations Directory

According to the species list provided by Affiliate Organizations, this plant is on display at the following locations:

Sibley Nature Center - Midland, TX

Recommended Species Lists

Find native plant species by state. Each list contains commercially available species suitable for gardens and planned landscapes. Once you have selected a collection, you can browse the collection or search within it using the combination search.

View Recommended Species page

Additional resources

USDA: Find Amaranthus retroflexus in USDA Plants
FNA: Find Amaranthus retroflexus in the Flora of North America (if available)
Google: Search Google for Amaranthus retroflexus

Metadata

Record Modified: 2008-01-05
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