Big Saltbush

atriplex lentiformis

Big Saltbush (Atriplex lentiformis), also known as quail bush, is a hardy, intricately branched evergreen shrub native to the arid zones of southwestern North America. It is exceptionally adapted to survival in saline, alkaline, and dry soils, acting as a critical habitat-builder in desert washes and coastal scrub ecosystems. This species plays a vital ecological role by providing nesting sites, shade, and a reliable food source for a variety of birds and small mammals.

Habitat: Found in arid desert valleys, alkaline flats, wash systems, and coastal sage scrub environments across southwestern North America.

Appearance

This large, sprawling shrub stands between 100 to 300 centimeters tall and features a rounded, highly branched form. Its small, ovate-to-deltoid leaves are pale grayish-green with a dusty, silvery-scurfy coating. During the summer, it bears dense, terminal clusters of small, yellowish-green flowers, followed by abundant, winged, pinkish-to-tan fruiting bracts that crowd the branch tips.

KingdomPlantaePhylumTracheophytaClassMagnoliopsidaOrderCaryophyllalesFamilyAmaranthaceaeGenusAtriplex

Photo: Scott LoarieCC BY 4.0 · iNaturalistView original ↗

Big Saltbush

Interesting facts

Its salty leaves can be consumed by humans either raw, cooked like spinach, or dried and ground as a savory seasoning.

The distinctive silvery sheen on the leaves is created by microscopic, salt-filled hairs that reflect intense sunlight and prevent water loss.

The plant's alternative name, quail bush, reflects its crucial role in providing shelter and food for desert quail.

Special abilities

Utilizes specialized leaf trichomes to isolate and pump out excess salt from its tissues, enabling survival in highly saline soils.

Uses a highly efficient metabolic pathway to fix carbon dioxide, significantly reducing water loss during hot, arid conditions.

Deploys a extensive and deep root system that anchors the plant securely in sandy desert washes and resists erosion.

Measurements & details

Length: 100-300 cm
Lifespan: 10-40 years

Diet & Feeding

As a photosynthetic plant, Big Saltbush produces its own energy using sunlight, water, carbon dioxide, and mineral nutrients absorbed from the soil.

Primary Foods

Sunlight
Water
Carbon Dioxide
Soil Minerals

Ecological connections

Eaten by

Gambel's Quail

Callipepla gambelii

Provides crucial nesting cover, shade, and nutritious seeds during the dry desert autumn.

Host plant

Saltbush Sootywing

Hesperopsis alpheus

Acts as a primary larval host plant for this specialized butterfly species.

Eaten by

Black-tailed Jackrabbit

Lepus californicus

Browses on the leaves and young shoots as an important source of moisture and nutrients in dry seasons.

Traits

No trait badges are assigned for this object yet.

Also known as

No aliases listed yet.

Collections

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Safety

Danger

1/5 · Very low

No special safety notes yet.

Frequently Asked Questions

How to identify Big Saltbush?

Start with the whole plant, then compare leaf arrangement, leaf edges, stems and any flowers or fruit. Opposite leaves grow in pairs; alternate leaves come one at a time along the stem. These details tell you far more together than a single green leaf does. Plant Identifier: upload a photo and compare the visible details.

How long is Big Saltbush?

100-300 cm

How long does Big Saltbush live?

10-40 years

What does Big Saltbush eat?

As a photosynthetic plant, Big Saltbush produces its own energy using sunlight, water, carbon dioxide, and mineral nutrients absorbed from the soil.

Where is Big Saltbush usually found?

Found in arid desert valleys, alkaline flats, wash systems, and coastal sage scrub environments across southwestern North America.