North America Native Plant

Buckwheat

Botanical name: Eriogonum ×duchesnense

USDA symbol: ERDU2

Life cycle: perennial

Habit: subshrub

Native status: Native to the lower 48 states  

Synonyms: Eriogonum corymbosum Benth. var. albogilvum Reveal (ERCOA4)   

Duchesne Buckwheat: A Rare Utah Native Worth Knowing Meet Eriogonum ×duchesnense, a lesser-known member of the buckwheat family that calls Utah home. While this native shrub might not be as famous as its more widespread cousins, it represents an interesting piece of the American West’s botanical puzzle. The × in ...

Duchesne Buckwheat: A Rare Utah Native Worth Knowing

Meet Eriogonum ×duchesnense, a lesser-known member of the buckwheat family that calls Utah home. While this native shrub might not be as famous as its more widespread cousins, it represents an interesting piece of the American West’s botanical puzzle. The × in its scientific name tells us this is actually a natural hybrid—nature’s own botanical experiment happening right in Utah’s diverse landscapes.

What Makes This Plant Special?

This perennial shrub embodies the tough, resilient spirit of Utah’s native flora. Like other buckwheats, it’s built to handle the challenges of western growing conditions, though specific details about this particular hybrid remain somewhat mysterious in horticultural circles.

As a true Utah native, Duchesne buckwheat has evolved alongside local wildlife and climate patterns, making it theoretically well-suited for regional gardens that celebrate indigenous plants.

The Challenge of Growing a Rare Hybrid

Here’s where things get interesting (and a bit tricky): Eriogonum ×duchesnense is not commonly available in the nursery trade. As a natural hybrid with limited distribution, finding seeds or plants can be quite the treasure hunt. This rarity means that most gardeners interested in native Utah plants might want to consider other, more readily available Eriogonum species instead.

What We Know About Its Growth Habits

Based on its classification as a shrub, you can expect this plant to:

  • Develop multiple woody stems from the base
  • Remain relatively compact, typically under 13-16 feet tall
  • Persist year after year as a perennial
  • Adapt to Utah’s challenging climate conditions

Should You Try to Grow It?

While the idea of growing this unique Utah native is appealing, the practical challenges might outweigh the benefits for most gardeners. The limited availability and lack of detailed growing information make it a challenging choice, even for experienced native plant enthusiasts.

If you’re drawn to the idea of Utah native buckwheats in your garden, consider exploring other Eriogonum species that are better documented and more readily available. These alternatives can give you that authentic western native plant experience with much better chances of success.

A Plant for Specialists

Eriogonum ×duchesnense might be best appreciated by botanical researchers, native plant societies, or specialized collectors rather than typical home gardeners. Its hybrid nature and limited range make it more of a scientific curiosity than a practical landscaping choice.

Sometimes the most interesting plants are the ones we admire from afar, knowing they’re quietly doing their part in Utah’s wild spaces while we choose their more garden-friendly relatives for our home landscapes.

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 ×duchesnense Reveal (pro sp.) [brevicaule × corymbosum] - buckwheat

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