North America Native Plant

Red Mountain Buckwheat

Botanical name: Eriogonum kelloggii

USDA symbol: ERKE

Life cycle: perennial

Habit: subshrub

Native status: Native to the lower 48 states  

Red Mountain Buckwheat: A Rare California Native Worth Protecting If you’re passionate about native plants and have a soft spot for rare botanical treasures, Red Mountain buckwheat (Eriogonum kelloggii) might just capture your heart. This perennial California native is a true gem of the Sierra Nevada, though finding it in ...

Rare plant alert!

Region: Conservation status by state

Status: S2: Status is uncertain but is somewhere between the following rankings: Imperiled: Extremely rare due to factor(s) making it especially vulnerable to extinction. Typically 6 to 20 occurrences or few remaining individuals (1,000 to 3,000) ⚘

Red Mountain Buckwheat: A Rare California Native Worth Protecting

If you’re passionate about native plants and have a soft spot for rare botanical treasures, Red Mountain buckwheat (Eriogonum kelloggii) might just capture your heart. This perennial California native is a true gem of the Sierra Nevada, though finding it in the wild—or even in nurseries—requires some patience and dedication.

What Makes Red Mountain Buckwheat Special?

Red Mountain buckwheat is a charming forb that belongs to the buckwheat family, known for its delicate clusters of small white to pinkish flowers that bloom against attractive gray-green foliage. As a perennial herb, it lacks significant woody tissue but returns year after year, making it a reliable addition to the right garden setting.

What sets this plant apart isn’t just its beauty—it’s also its rarity. This California endemic has earned a Global Conservation Status of S2, meaning it’s considered Imperiled due to extreme rarity. With typically only 6 to 20 known occurrences and few remaining individuals in the wild, this little buckwheat is fighting for survival.

Where Does It Call Home?

Red Mountain buckwheat is exclusively native to California, where it makes its home in the rocky, mountainous terrain of the Sierra Nevada. This geographic specificity adds to both its charm and its vulnerability—it’s perfectly adapted to its mountain environment but has nowhere else to go.

Should You Grow Red Mountain Buckwheat?

The Conservation Consideration: Before we dive into growing tips, let’s address the elephant in the room. Given its imperiled status, you should only consider planting Red Mountain buckwheat if you can source it responsibly. This means:

  • Purchasing from reputable native plant nurseries that propagate rather than wild-collect
  • Never collecting seeds or plants from wild populations
  • Supporting conservation efforts by growing it as part of a native plant preservation garden

If you can source it ethically, here’s why it might be worth the effort:

Garden Benefits and Appeal

Pollinator Magnet: Those delicate flower clusters aren’t just pretty—they’re pollinator gold. Native bees, butterflies, and other beneficial insects flock to Red Mountain buckwheat, making it an excellent choice for wildlife-supporting gardens.

Drought Tolerance: Once established, this mountain native is incredibly drought-tolerant, making it perfect for water-wise landscaping and xeriscaping projects.

Rock Garden Star: Its natural habitat gives away its garden preferences—Red Mountain buckwheat shines in rock gardens, alpine settings, and anywhere you want to recreate that rugged mountain aesthetic.

Growing Conditions and Care

Think mountain meadow when planning for Red Mountain buckwheat:

Sunlight: Full sun is essential—this plant is accustomed to the bright, intense light of high elevations.

Soil: Well-draining soil is absolutely critical. Rocky, sandy, or gravelly soils that mimic its native Sierra Nevada habitat work best. Heavy clay or consistently moist soils will likely spell disaster.

Water: Less is more. Once established, water sparingly and only during extended dry periods. Overwatering is probably the quickest way to lose this plant.

Climate: Hardy in USDA zones 7-9, Red Mountain buckwheat can handle cold mountain winters but needs protection from excessive moisture.

Planting and Care Tips

  • Drainage first: Amend heavy soils with coarse sand, perlite, or small gravel to ensure excellent drainage
  • Plant in spring: Give your buckwheat a full growing season to establish before winter
  • Mulch with gravel: Skip the organic mulch and use small stones or gravel around the base
  • Hands-off approach: Once established, resist the urge to fuss—this plant prefers benign neglect

The Bottom Line

Red Mountain buckwheat is a plant for the dedicated native plant enthusiast who understands the responsibility that comes with growing rare species. If you can source it ethically and provide the right growing conditions, you’ll be rewarded with a unique piece of California’s natural heritage that supports local wildlife while adding mountain charm to your garden.

Remember, every garden that successfully grows and propagates rare native plants like Red Mountain buckwheat becomes a small sanctuary—contributing to conservation efforts one plant at a time. Just make sure you’re part of the solution, not the problem, by choosing responsibly sourced plants and never disturbing wild populations.

Red 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 kelloggii A. Gray - Red 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