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Spleen amaranth

Amaranthus dubius

Also called Amaranth, Pigweed

Spleen amaranth
Photo: Forest & Kim Starr, CC BY 3.0

Spleen amaranth is a fast-growing annual leafy green, widely grown as a vegetable (red spinach) in warm climates and often found as a weed in disturbed ground. It thrives in heat and full sun with regular moisture.

Family
Amaranthaceae (Amaranth & beet family)
Grows as
Annual
Light
Full sun
Water
Keep soil evenly moist, especially during germination and early growth; avoid waterlogging.
Soil
Fertile, well-drained garden soil or compost-rich loam.
Temperature
20–35 °C; damaged by frost, so protect below about 10 °C.
How easy
Easy
Safety
Not known to be toxic
Edible
Yes, some parts
Native range
Mexico to Trop. America
Climate
seasonally dry tropical

About

Amaranthus dubius, the red spinach, Chinese spinach, (simplified Chinese: 苋菜; traditional Chinese: 莧菜; pinyin: xiàncài), spleen amaranth, hon-toi-moi, yin choy, hsien tsai, or Arai keerai (அரைக்கீரை) is a plant species. It belongs to the economically important family Amaranthaceae.

This plant is native to South America, Mexico, and the West Indies, however; it is widely introduced throughout the world. The species occurs locally in France and Germany and is naturalized or invasive in tropical and subtropical regions of the United States (Florida and Hawaii), Africa, Asia, Australia and the Pacific.

Other Amaranthus plants

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

Text excerpted from the Wikipedia article Amaranthus dubius 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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