North America Native Plant

Tununk Saltbush

Botanical name: Atriplex minuticarpa

USDA symbol: ATMI4

Life cycle: annual

Habit: forb

Native status: Native to the lower 48 states  

Tununk Saltbush: A Rare Utah Native Worth Knowing About Meet Tununk saltbush (Atriplex minuticarpa), one of Utah’s most specialized native plants. While it might not win any beauty contests in the garden center, this little annual herb has a fascinating story and plays an important role in its desert ecosystem. ...

Rare plant alert!

Region: Conservation status by state

Status: S3?: Status is uncertain but is somewhere between the following rankings: Inexact rank: ⚘ Vulnerable: Either very rare and local throughout its range, found only in a restricted range (even if abundant at some locations), or factors are making it vulnerable to extinction. Typically 21 to 100 occurrences or between 3,000 and 10,000 individuals ⚘

Tununk Saltbush: A Rare Utah Native Worth Knowing About

Meet Tununk saltbush (Atriplex minuticarpa), one of Utah’s most specialized native plants. While it might not win any beauty contests in the garden center, this little annual herb has a fascinating story and plays an important role in its desert ecosystem.

What Makes Tununk Saltbush Special?

Don’t let the humble appearance fool you – Tununk saltbush is actually quite remarkable. This native annual is found exclusively in Utah, making it a true endemic species. It’s perfectly adapted to the harsh, alkaline soils of the Uinta Basin region, where few other plants dare to grow.

Where Does It Call Home?

Tununk saltbush is a true Utah original, growing naturally only within the state’s borders. You’ll find it thriving in the challenging desert conditions where alkaline soils and arid climates create a tough environment for most plants.

Should You Grow Tununk Saltbush in Your Garden?

Here’s where we need to have an honest conversation. While Tununk saltbush is undeniably interesting from a botanical perspective, it’s not your typical garden showstopper. This annual herb produces small, inconspicuous flowers and has a rather modest appearance overall.

Consider growing it if:

  • You’re passionate about native plant conservation
  • You’re creating a specialized Utah native plant collection
  • You want to support local biodiversity
  • You have alkaline, challenging soil conditions

You might want to skip it if:

  • You’re looking for showy flowers or ornamental appeal
  • You prefer low-maintenance perennial plants
  • You don’t have the specific growing conditions it needs

A Word of Caution: Rarity Matters

Before you rush out to find seeds, there’s something important to consider. Tununk saltbush appears to have limited distribution and may be quite rare. If you’re interested in growing this plant, please make sure any seeds or plants you acquire are from responsible, ethical sources that don’t impact wild populations. Better yet, consider supporting conservation efforts for this unique species instead.

Growing Conditions and Care

If you do decide to try growing Tununk saltbush, here’s what it needs to thrive:

Soil Requirements:

  • Well-draining, alkaline soils
  • Tolerates poor, rocky conditions
  • Avoid heavy clay or constantly moist soils

Climate Preferences:

  • Adapted to USDA hardiness zones 4-7
  • Drought tolerant once established
  • Prefers arid to semi-arid conditions

Planting Tips:

  • Direct seed in spring after last frost
  • Barely cover seeds with soil
  • Provide minimal water during establishment
  • Allow plants to self-seed for future generations

Wildlife and Ecological Benefits

While Tununk saltbush might not be a pollinator magnet, it serves important ecological functions in its native habitat. As an annual plant, it provides ground cover and helps prevent soil erosion in harsh desert conditions. It’s also part of the complex web of native plants that support local wildlife and maintain ecosystem balance.

The Bottom Line

Tununk saltbush is more of a botanical curiosity than a garden staple. It’s perfect for dedicated native plant enthusiasts who want to preserve Utah’s unique flora, but it’s probably not the best choice for most home gardens. If you’re looking for attractive, easy-to-grow Utah natives, consider alternatives like purple sage, Indian ricegrass, or Utah serviceberry instead.

However, if you’re passionate about plant conservation and have the right growing conditions, Tununk saltbush could be a meaningful addition to a specialized native plant collection. Just remember to source it responsibly and appreciate it for what it is – a small but important piece of Utah’s natural heritage.

Tununk 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 minuticarpa Stutz & G.L. Chu - Tununk saltbush

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