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Powell's amaranth

Amaranthus powellii

Also called Powell's Smooth Amaranth, Polwell's Amaranth, Powell's Pigweed, Green Amaranth, Green Pigweed

Powell's amaranth
Photo: Bruce Ackley, The Ohio State University, Bugwood.org, CC BY 3.0 us

Powell's amaranth is an annual weed-type herb of the amaranth family, native to the southwestern US and northern Mexico and now naturalized across much of the temperate Americas. It grows easily from seed in warm, open ground and is mainly a field and garden weed rather than an ornamental.

Family
Amaranthaceae (Amaranth & beet family)
Grows as
Annual
Light
Full sun
Water
Needs little supplementary water once established; water young seedlings during dry spells.
Soil
Tolerates a wide range of soils, including poor and disturbed ground.
Temperature
Prefers warm conditions; grows through the warm season and dies with frost.
How easy
Easy
Native range
SW. & SC. U.S.A. to Mexico
Climate
temperate

About

Amaranthus powellii is a species of amaranth known by the common names Powell's amaranth and green amaranth.

It is native to the southwestern United States and northern Mexico, but it is common throughout most of the rest of the temperate Americas as a naturalized species.

Other Amaranthus plants

Greenstripe · Prostrate pigweed · Mat amaranth · Purple amaranth · Brown's amaranth · Love-lies-bleeding · Red amaranth · Spleen amaranth · Mediterranean amaranth · Slim amaranth · Prince-of-Wales feather · African amaranth

Text excerpted from the Wikipedia article Amaranthus powellii by its contributors, under CC BY-SA 4.0; the excerpts and the care summary drawn from them are shared under the same licence.

The care summary was written by AI (Claude, Anthropic) from the sources on this page, with general growing knowledge where they are silent. Check before relying on it.

Life form, climate and native range: World Checklist of Vascular Plants, Royal Botanic Gardens, Kew (CC BY 3.0), reformatted; see Plants of the World Online.

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