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Prostrate pigweed

Amaranthus albus

Also called White amaranth, Tumbleweed, White pigweed, Tumble Pigweed, Common Tumbleweed, Stiff Tumbleweed, Tumbleweed Amaranth

Prostrate pigweed
Photo: Matt Lavin from Bozeman, Montana, USA, CC BY-SA 2.0

Prostrate pigweed is a fast-growing annual herb, often a weed, that spreads on the ground and breaks off to roll as a tumbleweed when dry. Grow it in full sun and warm conditions; it is mainly a wild or weedy plant rather than a garden ornamental.

Family
Amaranthaceae (Amaranth & beet family)
Grows as
Annual
Light
Full sun
Water
Water sparingly; it tolerates dry spells once established.
Soil
Tolerates poor, sandy or disturbed soil.
Temperature
18–30 °C; protect below 10 °C
How easy
Easy
Safety
Not known to be toxic
Edible
Yes, some parts
Native range
S. U.S.A. to NE. Mexico
Climate
temperate

About

Amaranthus albus is an annual species of flowering plant native to the Americas. Its common names include common tumbleweed, tumble pigweed, tumbleweed, prostrate pigweed, pigweed amaranth, white amaranth and white pigweed.

Where it grows

It is native to the tropical Americas, but is a widespread introduced species in other places, including Europe, Africa, and Australia.

Uses

In Cambodia, the leaves of the plant (which is known as phti sâ in the Khmer language) are used as pig feed, and are sometimes cooked and eaten by people.

Other Amaranthus plants

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

Text excerpted from the Wikipedia article Amaranthus albus 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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