Native Plants

Dakota Barley

×Elyhordeum dakotense

USDA symbol: ELDA

perennial grass

Lower 48 states: native

Meet Dakota barley (×Elyhordeum dakotense), one of the most elusive native grasses you’ll probably never find at your local nursery. This perennial grass is so rare that even seasoned native plant enthusiasts might scratch their heads when you mention it. But that’s exactly what makes it fascinating! Dakota barley is ...

Dakota Barley: A Rare Native Grass Worth Knowing About

Meet Dakota barley (×Elyhordeum dakotense), one of the most elusive native grasses you’ll probably never find at your local nursery. This perennial grass is so rare that even seasoned native plant enthusiasts might scratch their heads when you mention it. But that’s exactly what makes it fascinating!

What Makes Dakota Barley Special?

Dakota barley is what botanists call a natural hybrid – essentially nature’s own plant breeding experiment. The × symbol at the beginning of its scientific name is the botanical way of saying this plant is a hybrid. It’s a cross between species in the Elymus (wildrye) and Hordeum (barley) genera, creating something entirely unique.

As a perennial grass, Dakota barley belongs to the diverse family of grasses and grass-like plants that form the backbone of many natural ecosystems. While we don’t have detailed descriptions of its appearance, we can imagine it likely shares characteristics with its parent species – probably featuring the sturdy, upright growth typical of native prairie grasses.

Where Does Dakota Barley Call Home?

This grass is native to the United States, with its known range limited to South Dakota. Talk about being a true local! Its extremely limited distribution makes it one of those plants that’s probably more familiar to botanists and plant researchers than to gardeners.

  • Species observed
  • No observations

Should You Try Growing Dakota Barley?

Here’s where things get tricky. While Dakota barley sounds like it could be an interesting addition to a native plant garden, its extreme rarity presents some challenges:

  • Availability: You’re unlikely to find this grass available commercially
  • Growing information: There’s limited horticultural knowledge about its specific needs
  • Conservation concern: If you somehow found seeds or plants, you’d want to ensure they’re ethically sourced

Alternative Native Grasses to Consider

If you’re drawn to the idea of native Dakota grasses for your landscape, consider these more readily available options:

  • Little bluestem: A gorgeous prairie grass with blue-green foliage that turns bronze in fall
  • Buffalo grass: Perfect for low-maintenance lawns in dry climates
  • Blue grama: Drought-tolerant with distinctive seed heads that look like tiny flags
  • Western wheatgrass: A hardy native that’s great for erosion control

The Bigger Picture

Dakota barley represents something important in the native plant world – the incredible diversity that exists even within single states. South Dakota’s grasslands have evolved countless species and varieties over thousands of years, each adapted to specific conditions and playing unique roles in their ecosystems.

While you may never grow Dakota barley in your garden, knowing about plants like this reminds us why preserving natural habitats is so crucial. These rare natives are living libraries of genetic information that could prove valuable for future conservation and restoration efforts.

What This Means for Your Garden

Instead of seeking out this particular rarity, focus on creating habitat with native grasses that are more readily available and well-understood. Every native plant you add to your landscape – whether common or rare – contributes to supporting local wildlife and preserving the character of your region’s natural heritage.

Sometimes the most meaningful native gardening happens not by chasing rarities, but by celebrating and cultivating the native plants that are ready and willing to thrive in our gardens right now.

×Elyhordeum dakotense is also known as...

Often we refer to plants by their common names. When shopping for plants the scientific name is the best way to positively identify the plant species you desire. But some plants have more than one name! While it doesn't happen often, nurseries might display one name while you're searching for another. ×Elyhordeum dakotense is also known as:

×Elymordeum dakotense | USDA symbol: ELDA4
×Elytesion dakotense Barkworth & | USDA symbol: ELDA6

Why do some plants have more than one name? Over time plant species may be renamed for a few reasons:

  1. Botanists in different regions named the same plant without knowing it had already been classified.
  2. A species was reclassified after scientific advances in, for example, DNA analysis.
  3. Slight variations within a species are sometimes mistakenly identified as entirely new species.

Classification

Group: Monocot
Kingdom: Plantae - Plants
Subkingdom: Tracheobionta - Vascular plants
Superdivision: Spermatophyta - Seed plants
Division: Magnoliophyta - Flowering plants
Class: Liliopsida - Monocotyledons
Subclass: Commelinidae
Order: Cyperales
Family: Poaceae Barnhart - Grass family
Genus: ×Elyhordeum Mansf. ex Zizin & Petrowa - barley

Species: ×Elyhordeum dakotense (Bowden) Bowden [Elymus canadensis × Hordeum jubatum] - Dakota barley

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