Atriplex argentea

Nutt.

Silvery orach

AmaranthaceaeLeavesSeeds/NutsPotential hazards — see below
Caution — Parts of this plant may be toxic or require specific preparation. Verify with multiple sources before consuming.
Atriplex argentea
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(c) Naomi Fraga, some rights reserved (CC BY-NC-SA), uploaded by Naomi Fraga
Atriplex argentea
iNaturalist · cc-by-nc
(c) Gerry Carr, some rights reserved (CC BY-NC), uploaded by Gerry Carr
Atriplex argentea
iNaturalist · cc-by-nc
(c) Gerry Carr, some rights reserved (CC BY-NC), uploaded by Gerry Carr

What to Eat

Edible parts: Leaves, Seeds

Edible Parts: Leaves Seed Edible Uses: Leaves (cooked), young fruits, seeds. Edibility rating: 3/5. Taste & processing notes: Pueblo boiled leaves/young fruits alone or with other foods; also used as a salty seasoning. Northern Paiute parched/ground seeds into porridge. Flavor mild for the genus but still saline/“cheno” in tone. Season/harvest: Flowers late summer–early autumn; seeds until cold weather [2-3]. Leaves - cooked, or boiled with other foods as a flavouring. The tender young leaves can be used as greens. Seed - cooked. It can be ground into a meal and used as a thickener in soups etc, or be mixed with flour when making bread etc. The immature seeds can be eaten together with their surrounding calyx.

Known Hazards

No member of this genus contains any toxins, all have more or less edible leaves. However, if grown with artificial fertilizers, they may concentrate harmful amounts of nitrates in their leaves.

Where to Find It

It grows in open salty sites.

Canada, North America, USA,

Countries: Antigua & Barbuda, Barbados, Bahamas, Belize, Canada, Costa Rica, Cuba, Dominica, Dominican Republic, Grenada, Guatemala, Honduras, Haiti, Jamaica, St Kitts & Nevis, St Lucia, Mexico, Nicaragua, Panama, Puerto Rico, El Salvador, Trinidad & Tobago, United States, St Vincent

How to Identify

A small herb. It is erect and greyish green. It grows 15-80 cm tall. The leaves are sword shaped or triangle shaped.

How to Grow

Growing conditions: Full sun; dry to moderately moist, saline/alkaline soils (loams, sandy loams, clay loams); pH neutral–alkaline; high salt tolerance. Hardiness: ~USDA 4–9 (provenance dependent).Habitat & range: Western U.S.; alkaline flats, valley bottoms, disturbed saline ground. Size & habit: Herbaceous perennial, typically 20–70 cm, mealy-silver foliage. Cultivation: Very drought/alkali tolerant; avoid rich, wet soils. Minimal feeding; great for xeriscapes/saline remediation. The following notes are based on the general needs of the genus. Succeeds in full sun in any well-drained but not too fertile soil. Most species in this genus tolerate saline and very alkaline soils.

Propagation: Seed direct-sown in fall or spring after cold-moist strat. Lightly cover; do not overwater. Germination is usually rapid.

Medicinal Uses

Analgesic Poultice Stings Stomachic The leaves have been used as a fumigant in the treatment of pain. A poultice of the leaves has been applied to spider bites. A cold infusion of the plant has been used to treat sickness caused by drinking bad water, and to purify the water. A poultice of the chewed roots has been applied to sores and rashes. An infusion of the root has been used in the treatment of stomach aches.

Other Uses

A cold infusion of the plant has been used to purify water. Seeds for granivorous birds; foliage browsed by wildlife/livestock in moderation. Special Uses

Wikipedia

Source ↗

Atriplex argentea is a species of saltbush known by the common names silverscale saltbush and silver orache. It is native to western North America from southern Canada to northern Mexico, where it grows in many types of habitat, generally on saline soils.

Notes

There are about 100-300 Atriplex species. They have also been put in the family Chenopodiaceae.

Names & Synonyms

Silverscale (Atriplex argentea)

References (5)
  • Beckstrom-Sternberg, Stephen M., and James A. Duke. "The Foodplant Database." http://probe.nalusda.gov:8300/cgi-bin/browse/foodplantdb.(ACEDB version 4.0 - data version July 1994)
  • Gen. N. Amer. pl. 1:198. 1818
  • Kermath, B. M., et al, 2014, Food Plants in the Americas: A survey of the domesticated, cultivated and wild plants used for Human food in North, Central and South America and the Caribbean. On line draft. p 103
  • MacKinnon, A., et al, 2009, Edible & Medicinal Plants of Canada. Lone Pine. p 307
  • Plants for a Future database, The Field, Penpol, Lostwithiel, Cornwall, PL22 0NG, UK. http://www.scs.leeds.ac.uk/pfaf/

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