North America Native Plant

Blue Mountain Buckwheat

Botanical name: Eriogonum strictum proliferum var. proliferum

USDA symbol: ERSTP3

Life cycle: perennial

Habit: subshrub

Native status: Native to Canada âš˜ Native to the lower 48 states  

Synonyms: Eriogonum bellum S. Stokes (ERBE9)  âš˜  Eriogonum proliferum Torr. & A. Gray (ERPR13)  âš˜  Eriogonum strictum Benth. var. cusickii (Gandog.) S. Stokes (ERSTC)  âš˜  Eriogonum strictum Benth. var. greenei (A. Gray) Reveal (ERSTG4)  âš˜  Eriogonum strictum Benth. var. proliferum (Torr. & A. Gray) C.L. Hitchc. (ERSTP2)   

Blue Mountain Buckwheat: A Hardy Native Perennial for Western Gardens If you’re looking for a resilient native plant that can handle tough conditions while supporting local ecosystems, Blue Mountain buckwheat (Eriogonum strictum proliferum var. proliferum) might just be the perfect addition to your garden. This unassuming perennial herb has been ...

Rare plant alert!

Region: Conservation status by state

Status: S5T3Q: Status is uncertain but is somewhere between the following rankings: Uncertain taxonomy: ⚘ Subspecies or variety is 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. ⚘ Secure: At very low or no risk of extinction in the jurisdiction due to a very extensive range, abundant populations or occurrences, with little to no concern from declines or threats. ⚘

Blue Mountain Buckwheat: A Hardy Native Perennial for Western Gardens

If you’re looking for a resilient native plant that can handle tough conditions while supporting local ecosystems, Blue Mountain buckwheat (Eriogonum strictum proliferum var. proliferum) might just be the perfect addition to your garden. This unassuming perennial herb has been quietly thriving across the western regions of North America long before any of us started thinking about drought-tolerant landscaping.

What is Blue Mountain Buckwheat?

Blue Mountain buckwheat is a perennial forb—essentially a non-woody flowering plant that comes back year after year. As part of the diverse Eriogonum family, it shares characteristics with other buckwheat species but has its own unique charm. Don’t let the herb classification fool you; this isn’t something you’ll be adding to your pasta sauce, but rather a valuable native plant that deserves a spot in naturalistic gardens.

Where Does It Call Home?

This hardy native has quite an impressive range, stretching across the western parts of North America. You’ll find Blue Mountain buckwheat naturally growing in:

  • British Columbia, Canada
  • California
  • Idaho
  • Montana
  • Nevada
  • Oregon
  • Washington

This wide distribution tells us something important: this plant is adaptable and can handle diverse growing conditions across different climates and elevations.

A Note About Conservation

Before we dive into growing tips, it’s worth mentioning that Blue Mountain buckwheat has a conservation status that suggests it may face some regional challenges. If you’re interested in adding this plant to your garden, make sure to source it responsibly from reputable native plant nurseries or seed suppliers who practice ethical collection methods.

Why Consider Blue Mountain Buckwheat for Your Garden?

There are several compelling reasons to give this native plant a try:

  • Native credentials: As a true native across much of western North America, it’s perfectly adapted to local conditions
  • Low maintenance: Once established, native plants typically require less water and care than non-natives
  • Wildlife support: Like most native plants, it likely provides food and habitat for local wildlife
  • Perennial nature: You plant it once and enjoy it for years to come

Growing Blue Mountain Buckwheat

While specific growing information for this particular variety is limited, we can draw on what we know about the broader Eriogonum family and its natural habitat preferences:

Ideal Growing Conditions

  • Sunlight: Most buckwheat species prefer full sun to partial shade
  • Soil: Well-draining soils are essential—these plants typically hate wet feet
  • Water: Once established, expect this plant to be quite drought-tolerant
  • Climate: Hardy across its native range, which spans multiple climate zones

Garden Design Ideas

Blue Mountain buckwheat works beautifully in:

  • Native plant gardens
  • Rock gardens and xeriscapes
  • Natural meadow plantings
  • Wildlife habitat gardens
  • Low-maintenance landscape borders

Planting and Care Tips

Since this is a native plant adapted to challenging conditions, the key to success is usually not overdoing the care:

  • Plant in spring or fall when temperatures are moderate
  • Ensure excellent drainage—amend clay soils with sand or gravel if necessary
  • Water regularly the first year to establish roots, then reduce watering
  • Avoid fertilizing, as most natives prefer lean soils
  • Be patient—native plants often take time to establish but are worth the wait

The Bottom Line

Blue Mountain buckwheat represents the kind of understated beauty that native plant enthusiasts have come to appreciate. While it might not have the flashy blooms of hybrid garden varieties, it offers something more valuable: a deep connection to the local ecosystem and the satisfaction of growing something that truly belongs in your landscape.

If you’re committed to supporting native biodiversity and want a low-maintenance addition to your garden, Blue Mountain buckwheat could be an excellent choice. Just remember to source it responsibly and give it the well-draining conditions it craves. Your local pollinators and wildlife will thank you for it.

Blue Mountain 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 strictum Benth. - Blue Mountain buckwheat

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