North America Native Plant

Saltwort Buckwheat

Botanical name: Eriogonum salicornioides

USDA symbol: ERSA8

Life cycle: annual

Habit: forb

Native status: Native to the lower 48 states  

Saltwort Buckwheat: A Petite Native Gem for Dry Gardens If you’re looking to add some understated charm to your dry garden while supporting local ecosystems, saltwort buckwheat (Eriogonum salicornioides) might just be the perfect little native plant you’ve been searching for. This delicate annual forb may not win any flashy ...

Rare plant alert!

Region: Conservation status by state

Status: S3S4: Status is uncertain but is somewhere between the following rankings: 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 ⚘ Apparently Secure: Uncommon but not rare, and usually widespread. Possibly cause for longterm concern. Typically more than 100 occurrences in the state or more than 10,000 individuals ⚘

Saltwort Buckwheat: A Petite Native Gem for Dry Gardens

If you’re looking to add some understated charm to your dry garden while supporting local ecosystems, saltwort buckwheat (Eriogonum salicornioides) might just be the perfect little native plant you’ve been searching for. This delicate annual forb may not win any flashy flower contests, but it’s got personality and purpose in spades.

What is Saltwort Buckwheat?

Saltwort buckwheat is a native annual plant that belongs to the buckwheat family. As a forb, it’s a non-woody plant that completes its entire life cycle in just one growing season. Don’t let its modest size fool you – this little plant packs a punch when it comes to supporting local wildlife and adding texture to naturalized plantings.

Where Does It Call Home?

This charming native is naturally found across parts of the western United States, specifically thriving in Idaho, Nevada, and Oregon. It’s perfectly adapted to the challenging growing conditions of these regions, making it a true champion of water-wise gardening.

Why You Might Want to Grow It

Here’s where saltwort buckwheat really shines:

  • Native plant benefits: Supporting local ecosystems and wildlife
  • Drought tolerance: Perfect for water-wise landscapes
  • Pollinator support: Attracts beneficial small pollinators and native bees
  • Low maintenance: Once established, it pretty much takes care of itself
  • Unique texture: Adds delicate, fine-textured interest to plant compositions

Garden Design and Landscape Uses

Saltwort buckwheat works beautifully in several garden settings:

  • Rock gardens where its delicate form contrasts nicely with bold stones
  • Native plant gardens as part of authentic regional plant communities
  • Xerophytic or dry gardens where water conservation is key
  • Naturalized areas where you want to recreate wild western landscapes
  • Ground cover in challenging, dry spots where other plants struggle

Growing Conditions and Care

The beauty of saltwort buckwheat lies in its simplicity. This tough little plant thrives in conditions that would stress out many garden favorites:

  • Soil: Prefers sandy or rocky, well-draining soils (avoid rich, amended soils)
  • Sun: Full sun is best
  • Water: Drought tolerant once established; minimal watering needed
  • Climate: Hardy in USDA zones 4-8

Planting and Propagation Tips

Growing saltwort buckwheat is refreshingly straightforward:

  • Direct seed in fall or early spring for best results
  • Scatter seeds on prepared soil surface and lightly rake in
  • Water gently until germination, then reduce watering significantly
  • Avoid fertilizing – this plant actually prefers lean soils
  • Allow plants to self-seed for natural colonies

Aesthetic Appeal

While saltwort buckwheat won’t stop traffic with bold blooms, it offers subtle beauty that grows on you. The small white to pinkish flowers appear in dense, delicate clusters that create a soft, airy texture in the landscape. It’s the kind of plant that rewards close observation and adds gentle movement and fine texture to plantings.

Wildlife and Pollinator Benefits

Don’t underestimate this little plant’s ecological value! Saltwort buckwheat attracts small native bees and other beneficial insects, making it a valuable addition to pollinator-friendly gardens. Its seeds may also provide food for small birds and other wildlife.

Is Saltwort Buckwheat Right for Your Garden?

Consider adding saltwort buckwheat to your garden if you:

  • Live in its native range (Idaho, Nevada, or Oregon)
  • Want to support local ecosystems with native plants
  • Have challenging, dry areas that need plant coverage
  • Appreciate subtle, naturalistic garden beauty
  • Want to create authentic regional plant communities

While it may not be the star of the show, saltwort buckwheat is the kind of dependable, ecologically valuable plant that makes native gardens both beautiful and meaningful. Sometimes the most important garden contributors are the quiet ones!

Saltwort Buckwheat

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

Polygonales

Family

Polygonaceae Juss. - Buckwheat family

Genus

Eriogonum Michx. - buckwheat

Species

Eriogonum salicornioides Gandog. - saltwort buckwheat

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