North America Non-native Plant

Small Saltbush

Botanical name: Atriplex eardleyae

USDA symbol: ATEA

Life cycle: annual

Habit: forb

Native status: Non-native, reproduces and persists in the wild in Hawaii  

Small Saltbush: A Mystery Plant with Limited Garden Appeal If you’ve stumbled across the name small saltbush (Atriplex eardleyae) in your gardening research, you’re likely scratching your head wondering what exactly this plant is all about. Don’t worry – you’re not alone! This particular saltbush species is something of an ...

Small Saltbush: A Mystery Plant with Limited Garden Appeal

If you’ve stumbled across the name small saltbush (Atriplex eardleyae) in your gardening research, you’re likely scratching your head wondering what exactly this plant is all about. Don’t worry – you’re not alone! This particular saltbush species is something of an enigma in the gardening world.

What We Know (And Don’t Know) About Small Saltbush

Small saltbush is an annual plant, meaning it completes its entire life cycle in just one growing season. Beyond that basic fact, information about this species becomes surprisingly scarce. While it belongs to the saltbush family, which typically includes hardy, drought-tolerant plants, the specific characteristics of Atriplex eardleyae remain largely undocumented in gardening literature.

Geographic Distribution and Native Status

Here’s where things get interesting: small saltbush is found in Hawaii, but it’s not actually native to the islands. Instead, it’s what botanists call a naturalized species – meaning it was introduced from somewhere else and has established itself in the wild without human intervention.

Should You Plant Small Saltbush?

Given the limited information available about this species, it’s hard to make a compelling case for adding small saltbush to your garden. Here’s why you might want to think twice:

  • Unknown growth habits and mature size make garden planning difficult
  • Unclear environmental requirements mean you’re gardening blind
  • No documented benefits for pollinators or wildlife
  • Uncertain invasive potential as a non-native species

Better Alternatives for Your Garden

Instead of taking a gamble on small saltbush, consider these well-documented native Hawaiian alternatives that offer similar drought tolerance:

  • Native Hawaiian salt-tolerant grasses
  • Indigenous coastal shrubs
  • Endemic Hawaiian succulents

These native options come with the added benefits of supporting local ecosystems, requiring less water once established, and having well-documented care requirements.

The Bottom Line

While small saltbush might sound intriguing, the lack of reliable growing information makes it a risky choice for home gardeners. Your time and garden space are better invested in plants with proven track records and known benefits. If you’re drawn to the idea of saltbush plants in general, research other Atriplex species that are better documented and suited to your specific growing conditions.

Remember, successful gardening is often about choosing plants you can actually find reliable information about – and small saltbush simply doesn’t make that cut!

Small Saltbush

Classification

Group

Dicot

Kingdom

Plantae - Plants

Subkingdom

Tracheobionta - Vascular plants

Superdivision

Spermatophyta - Seed plants

Division

Magnoliophyta - Flowering plants

Subdivision
Class

Magnoliopsida - Dicotyledons

Subclass

Caryophyllidae

Order

Caryophyllales

Family

Chenopodiaceae Vent. - Goosefoot family

Genus

Atriplex L. - saltbush

Species

Atriplex eardleyae Aellen - small saltbush

Plant data source: USDA, NRCS 2025. The PLANTS Database. https://plants.usda.gov,. 2/25/2025. National Plant Data Team, Greensboro, NC USA