North America Native Plant

Ephedra Buckwheat

Botanical name: Eriogonum ephedroides

USDA symbol: EREP

Life cycle: perennial

Habit: forb

Native status: Native to the lower 48 states  

Synonyms: Eriogonum brevicaule Nutt. var. ephedroides (Reveal) S.L. Welsh (ERBRE2)   

Ephedra Buckwheat: A Hidden Gem for the Xeriscape Garden Meet the ephedra buckwheat (Eriogonum ephedroides), a charming little native that’s flying under the radar in most gardening circles. This unassuming perennial might not win any flashy flower contests, but it’s got character in spades and brings serious drought-busting credentials to ...

Rare plant alert!

Region: Conservation status by state

Status: S3: 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 ⚘

Ephedra Buckwheat: A Hidden Gem for the Xeriscape Garden

Meet the ephedra buckwheat (Eriogonum ephedroides), a charming little native that’s flying under the radar in most gardening circles. This unassuming perennial might not win any flashy flower contests, but it’s got character in spades and brings serious drought-busting credentials to your landscape.

What Makes Ephedra Buckwheat Special

Don’t let the name fool you – this isn’t actually related to either ephedra or buckwheat! This native forb gets its common name from its needle-like leaves that give it an ephedra-like appearance. It’s a true native of the American West, calling Colorado and Utah home in some pretty harsh desert and semi-desert environments.

As a perennial forb, ephedra buckwheat forms low, mat-like colonies that hug the ground. During summer, it produces clusters of small white to pink flowers that may seem modest but are absolute magnets for native pollinators like small bees and butterflies.

A Plant That Needs Our Help

Here’s where things get serious: ephedra buckwheat has a Global Conservation Status of S3, meaning it’s considered vulnerable. With typically only 21 to 100 occurrences and between 3,000 to 10,000 individuals in the wild, this plant is rare and needs our protection.

If you’re interested in growing this species, please only source plants or seeds from reputable native plant nurseries that propagate their own stock. Never collect from wild populations – every plant counts when numbers are this low.

Where Ephedra Buckwheat Shines in Your Garden

This tough little native is perfect for:

  • Rock gardens where it can nestle between stones
  • Xeriscape designs that celebrate water-wise gardening
  • Native plant collections focused on regional flora
  • Desert-themed landscapes that need authentic local character
  • Ground cover in challenging, dry spots where other plants struggle

Growing Conditions That Make It Happy

Ephedra buckwheat is wonderfully low-maintenance once you understand its needs:

  • Sunlight: Full sun is essential – this plant has evolved in wide-open spaces
  • Soil: Well-draining sandy or gravelly soils work best; it actually prefers alkaline conditions
  • Water: Drought tolerant once established, but avoid overwatering at all costs
  • Climate: Hardy in USDA zones 4-8, handling both cold winters and hot, dry summers

Planting and Care Made Simple

The secret to success with ephedra buckwheat is thinking like a desert plant:

  • Plant in spring when soil temperatures warm up
  • Ensure excellent drainage – if water pools around the roots, you’ll lose the plant
  • Water occasionally during the first growing season to help establishment
  • Once established, step back and let nature take over
  • Resist the urge to fertilize or pamper – this plant thrives on neglect

Wildlife and Pollinator Benefits

While ephedra buckwheat might look unassuming, it’s a valuable resource for native wildlife. The summer flowers provide nectar for small native bees, butterflies, and other pollinators that have co-evolved with Western native plants. By growing this species, you’re supporting the intricate web of native biodiversity.

Should You Grow Ephedra Buckwheat?

If you’re passionate about native plants, live in Colorado or Utah (or have similar growing conditions), and want to support conservation efforts, this could be a wonderful addition to your garden. Just remember – with great native plants comes great responsibility. Only source from ethical suppliers, and consider your ephedra buckwheat plants as ambassadors for their wild cousins.

This isn’t a plant for instant gratification gardeners or those looking for bold, showy displays. But if you appreciate subtle beauty, ecological value, and the satisfaction of growing something truly special and rare, ephedra buckwheat might just become one of your favorite garden residents.

Ephedra 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 ephedroides Reveal - ephedra buckwheat

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