Amaranthus pallidiflorus

F. Muell.

Pale-flowered amaranth

AmaranthaceaeLeavesSeeds/NutsPotential hazards — see below
Caution — Parts of this plant may be toxic or require specific preparation. Verify with multiple sources before consuming.
Amaranthus pallidiflorus
wikimedia · cc-by
Wikimedia Commons - Kevin Thiele from Perth, Australia

What to Eat

Edible parts: Seeds, Leaves

The leaves are cooked as a spinach. The seeds are cooked rather than eaten raw. Though very small, they are easy to harvest and highly nutritious. When cooked whole the seeds become very gelatinous, but because they are difficult to crush completely in the mouth, some will pass through the digestive system without being fully assimilated.

Known Hazards

No members of this genus are known to be poisonous, but when grown on nitrogen-rich soils they are known to concentrate nitrates in the leaves. This is especially noticeable on land where chemical fertilizers are used. Nitrates are implicated in stomach cancers, blue babies and some other health problems. It is inadvisable, therefore, to eat this plant if it is grown inorganically.

Where to Find It

It is a tropical and subtropical plant. It grows in the warmer parts of Eastern Australia. It grows in sandy soils.

Australia*,

Countries: Australia

How to Identify

An annual plant. It can be erect or lie along the ground and curve up at the ends. It grows 10-100 cm high. The flowers are green and white.

How to Grow

We have very little information on this species and do not know how well it will grow in Britain, though it should succeed as a spring-sown annual. The following notes are based on the general needs of the genus. Prefers a well-drained fertile soil in a sunny position. Requires a hot sheltered position if it is to do well. Plants should not be given inorganic fertilizers, see notes above on toxicity. Most if not all members of this genus photosynthesize by a more efficient method than most plants. Called the 'C4 carbon-fixation pathway', this process is particularly efficient at high temperatures, in bright sunlight and under dry conditions.

Propagation: Sow seed in late spring directly in situ. For an earlier start, sow in a greenhouse and transplant after the last expected frosts. Germination is usually rapid and good when the soil is warm, and a drop in temperature overnight aids the process. Cuttings of growing plants root easily.

Medicinal Uses

None known

Other Uses

Yellow and green dyes can be obtained from the whole plant. The plant is also noted as a dynamic accumulator.

Wikipedia

An annual amaranth reaching 1 m (3 ft 3 in) tall. Frost tender with monoecious flowers pollinated by wind and self-fertile. Grows in light sandy, medium loamy, and heavy clay soils with good drainage. Suitable for mildly acidic to mildly alkaline pH. Requires full sun and prefers moist conditions.

Notes

There are about 60 Amaranthus species.

Names & Synonyms
Amaranthus pallidiflorus var. viridiflorus
References (3)
  • Checklist of NT Vascular Plant Species. January 2003.
  • Paczkowska, G. & Chapman, A.R., 2000, The Western Australian Flora. A Descriptive Catalogue. Western Australian Herbarium. p 137
  • Plants for a Future database, The Field, Penpol, Lostwithiel, Cornwall, PL22 0NG, UK. http://www.scs.leeds.ac.uk/pfaf/

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