North America Native Plant

Gordon’s Buckwheat

Botanical name: Eriogonum gordonii

USDA symbol: ERGO

Life cycle: annual

Habit: forb

Native status: Native to the lower 48 states  

Gordon’s Buckwheat: A Hardy Native Annual for Water-Wise Gardens If you’re looking for a low-maintenance native plant that thrives in tough conditions, Gordon’s buckwheat (Eriogonum gordonii) might just be your new best friend. This unassuming little annual packs a punch when it comes to drought tolerance and pollinator appeal, making ...

Gordon’s Buckwheat: A Hardy Native Annual for Water-Wise Gardens

If you’re looking for a low-maintenance native plant that thrives in tough conditions, Gordon’s buckwheat (Eriogonum gordonii) might just be your new best friend. This unassuming little annual packs a punch when it comes to drought tolerance and pollinator appeal, making it a smart choice for gardeners who want maximum impact with minimal fuss.

What Makes Gordon’s Buckwheat Special?

Gordon’s buckwheat is a true native of the American West, naturally occurring across seven states including Arizona, Colorado, Nebraska, New Mexico, South Dakota, Utah, and Wyoming. As a member of the buckwheat family, this hardy annual has evolved to handle some pretty challenging conditions – think hot summers, cold winters, and not much water in between.

This little forb (that’s botanist-speak for a non-woody flowering plant) grows as a compact, ground-hugging plant that typically reaches just 6-12 inches tall and wide. Don’t let its modest size fool you, though – what it lacks in stature, it makes up for in resilience and charm.

Why Your Garden Will Love Gordon’s Buckwheat

There are several compelling reasons to consider adding Gordon’s buckwheat to your landscape:

  • Drought champion: Once established, this plant can handle extended dry periods without breaking a sweat
  • Pollinator magnet: The small white to pinkish flowers attract native bees, butterflies, and other beneficial insects
  • Low maintenance: As an annual, it completes its life cycle in one season, often self-seeding for next year
  • Native authenticity: Supporting local ecosystems by growing plants that naturally belong in your region
  • Versatile placement: Works beautifully in rock gardens, xeriscapes, prairie restorations, or naturalized areas

Where Gordon’s Buckwheat Thrives

This adaptable native performs best in USDA hardiness zones 3-8, making it suitable for a wide range of climates. Gordon’s buckwheat is particularly well-suited for:

  • Water-wise or drought-tolerant gardens
  • Rock gardens and alpine plantings
  • Native plant gardens and prairie restorations
  • Areas with poor, sandy, or rocky soil
  • Slopes and other challenging spots where other plants struggle

Growing Gordon’s Buckwheat Successfully

The beauty of Gordon’s buckwheat lies in its simplicity. Here’s what you need to know to grow it successfully:

Sunlight: Full sun is essential. This plant needs at least 6-8 hours of direct sunlight daily to thrive.

Soil requirements: Well-draining soil is non-negotiable. Sandy, rocky, or gravelly soils are perfect – heavy clay or constantly moist conditions will likely spell disaster. The good news? It actually prefers poor soils over rich, fertile ground.

Planting: As an annual, Gordon’s buckwheat is typically grown from seed. Direct sow seeds in fall or early spring, lightly covering them with soil. Fall planting often works best, as the seeds benefit from natural cold stratification over winter.

Watering: Water gently until germination occurs, then gradually reduce watering. Once established, this plant is remarkably drought-tolerant and rarely needs supplemental irrigation in most climates.

Maintenance: Here’s the best part – there’s almost nothing to do! Gordon’s buckwheat is naturally low-maintenance. If you want it to return next year, allow some plants to go to seed before the first hard frost.

Wildlife and Ecosystem Benefits

Beyond its practical garden applications, Gordon’s buckwheat serves as an important food source for native wildlife. The flowers provide nectar for various pollinators, while the seeds feed small birds and other wildlife. By planting this native species, you’re creating habitat and supporting the complex web of life that makes ecosystems function.

Is Gordon’s Buckwheat Right for Your Garden?

Gordon’s buckwheat is an excellent choice if you’re looking to create a sustainable, low-water landscape that supports native wildlife. It’s particularly valuable for gardeners in arid or semi-arid regions who want to work with nature rather than against it.

However, if you’re expecting a showy, long-blooming flower for your cottage garden, this might not be your plant. Gordon’s buckwheat is more about subtle beauty and ecological function than flashy displays. Its charm lies in its ability to thrive where other plants fail and its role in supporting local ecosystems.

For gardeners committed to native plant gardening, water conservation, and supporting pollinators, Gordon’s buckwheat represents exactly the kind of plant that makes these goals achievable. It’s proof that sometimes the most valuable garden plants are the ones that ask for the least while giving back the most.

Gordon’s 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 gordonii Benth. - Gordon's buckwheat

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