North America Non-native Plant

Elytrigia ×obtusiuscula

Botanical name: Elytrigia ×obtusiuscula

USDA symbol: ELOB3

Habit: grass

Native status: Not native but doesn't reproduce and persist in the wild

Synonyms: Agropyron ×obtusiusculum Lange (AGOB2)   

Elytrigia ×obtusiuscula: The Mystery Grass That’s Puzzling Botanists Ever stumbled across a plant name that seems to exist in botanical limbo? Meet Elytrigia ×obtusiuscula, a grass species that’s about as mysterious as they come in the gardening world. If you’re scratching your head wondering what this plant actually is, you’re ...

Elytrigia ×obtusiuscula: The Mystery Grass That’s Puzzling Botanists

Ever stumbled across a plant name that seems to exist in botanical limbo? Meet Elytrigia ×obtusiuscula, a grass species that’s about as mysterious as they come in the gardening world. If you’re scratching your head wondering what this plant actually is, you’re not alone – even botanists have limited information about this elusive hybrid grass.

What Exactly Is Elytrigia ×obtusiuscula?

The × symbol in the name is your first clue – this indicates that Elytrigia ×obtusiuscula is a hybrid grass, meaning it’s the offspring of two different parent species within the Elytrigia genus. Think of it as nature’s own plant experiment, where two grass species decided to create something entirely new together.

This grass belongs to the Poaceae family (the grass family) and was previously known by the synonym Agropyron ×obtusiusculum Lange. Beyond these basic botanical facts, however, information about this particular hybrid becomes surprisingly scarce.

The Challenge of Mystery Plants

Here’s where things get interesting (and a bit frustrating for curious gardeners): there’s remarkably little documented information about Elytrigia ×obtusiuscula’s appearance, growing habits, native range, or cultivation requirements. This lack of data isn’t uncommon with hybrid grasses, especially those that may occur naturally in limited locations or haven’t been extensively studied by researchers.

We don’t currently have reliable information about:

  • Its geographic distribution or native range
  • Specific growing conditions it prefers
  • Its appearance or size at maturity
  • Whether it offers benefits to wildlife or pollinators
  • Its invasive potential or conservation status

Should You Try to Grow It?

Given the lack of available information, attempting to cultivate Elytrigia ×obtusiuscula would be quite the gardening adventure – and not necessarily one we’d recommend for most home gardeners. Without knowing its growing requirements, potential invasive tendencies, or even how to properly identify it, you’d essentially be flying blind.

If you’re interested in adding native grasses to your landscape, consider these better-documented alternatives:

  • Little bluestem (Schizachyrium scoparium)
  • Buffalo grass (Bouteloua dactyloides)
  • Prairie dropseed (Sporobolus heterolepis)
  • Blue grama (Bouteloua gracilis)

The Importance of Proper Plant ID

The mystery surrounding Elytrigia ×obtusiuscula serves as a perfect reminder of why accurate plant identification matters so much in gardening. Before adding any plant to your landscape, especially one with limited documentation, it’s crucial to:

  • Verify the plant’s identity with multiple reliable sources
  • Understand its native range and growing requirements
  • Research any potential invasive characteristics
  • Consider its ecological impact on local wildlife

When Plants Remain Mysteries

Sometimes, despite our best efforts, certain plants remain botanical puzzles. Elytrigia ×obtusiuscula appears to be one of those species that exists more in scientific literature than in everyday gardening practice. While this might be disappointing for plant collectors seeking something truly unique, it’s also a fascinating reminder of how much we still have to learn about the plant kingdom.

For most gardeners, the best approach is to focus on well-documented native species that offer proven benefits to local ecosystems. Leave the mysterious hybrids to the botanists and researchers who have the expertise and resources to study them properly.

After all, there are plenty of amazing, well-understood grasses out there just waiting to transform your landscape – and you won’t need a botanical detective degree to grow them successfully!

Elytrigia ×obtusiuscula

Classification

Group

Monocot

Kingdom

Plantae - Plants

Subkingdom

Tracheobionta - Vascular plants

Superdivision

Spermatophyta - Seed plants

Division

Magnoliophyta - Flowering plants

Subdivision
Class

Liliopsida - Monocotyledons

Subclass

Commelinidae

Order

Cyperales

Family

Poaceae Barnhart - Grass family

Genus

Elytrigia Desv.

Species

Elytrigia ×obtusiuscula (Lange) Hyl.

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