North America Native Plant

Wildrye

Botanical name: ×Elyleymus

USDA symbol: ELYLE

Life cycle: perennial

Habit: grass

Native status: Native to Alaska âš˜ Native to Canada âš˜ Native to the lower 48 states  

Wildrye Hybrids: The Hardy Native Grasses You Should Know About If you’re looking for tough, native grasses that can handle whatever Mother Nature throws their way, wildrye hybrids (×Elyleymus) deserve a spot on your radar. These perennial grasses represent some fascinating natural crosses between different native grass species, creating plants ...

Wildrye Hybrids: The Hardy Native Grasses You Should Know About

If you’re looking for tough, native grasses that can handle whatever Mother Nature throws their way, wildrye hybrids (×Elyleymus) deserve a spot on your radar. These perennial grasses represent some fascinating natural crosses between different native grass species, creating plants that often inherit the best traits from both parent species.

What Exactly Are Wildrye Hybrids?

×Elyleymus is the botanical name for hybrid wildrye grasses – that little × symbol at the beginning tells us we’re dealing with natural hybrids. These aren’t your typical backyard grass; they’re hardy perennial grasses that belong to the graminoid family, which includes grasses, sedges, and rushes. Think of them as nature’s own plant breeding experiments that actually worked out pretty well!

Where Do These Grasses Call Home?

One of the most impressive things about wildrye hybrids is their incredible range. These tough customers are native throughout much of North America, including Alaska, Canada, and the lower 48 states. You can find them growing naturally across a wide swath of territory, from Alberta and British Columbia in the north, all the way down through states like California, Colorado, Idaho, Nevada, Oregon, Washington, and Wyoming.

This extensive native range tells us something important: these grasses are incredibly adaptable and can thrive in diverse climates and conditions.

Why Consider Wildrye Hybrids for Your Landscape?

Here’s where things get a bit tricky – and honest. Because ×Elyleymus represents a group of different hybrids rather than a single specific plant, the exact characteristics can vary quite a bit depending on which particular hybrid you’re dealing with. However, we can share some general benefits:

  • Native credentials: These grasses evolved right here in North America, making them naturally suited to local conditions
  • Perennial staying power: Once established, they’ll return year after year
  • Tough constitution: Their wide native range suggests they can handle various climate challenges
  • Ecological value: As native grasses, they likely provide habitat and food sources for local wildlife

The Challenge with Hybrid Identification

Here’s where we need to be completely upfront with you: because ×Elyleymus encompasses multiple different hybrid combinations, specific growing advice can be challenging without knowing exactly which hybrid you’re considering. Different hybrids within this group may have varying:

  • Height and spread characteristics
  • Preferred growing conditions
  • USDA hardiness zones
  • Aesthetic qualities
  • Care requirements

Making an Informed Decision

If you’re interested in adding wildrye hybrids to your landscape, here’s our recommendation: work with a local native plant nursery or extension office that can help you identify the specific hybrid that’s right for your area and garden goals. They’ll be able to provide detailed information about the particular ×Elyleymus hybrid that grows naturally in your region.

When you do find the right hybrid for your space, you’ll likely be rewarded with a hardy, low-maintenance native grass that connects your garden to the broader ecosystem. These grasses often work well in naturalized areas, prairie restorations, or anywhere you want a tough, authentic native presence.

The Bottom Line

Wildrye hybrids represent some of nature’s most successful grass combinations, with native status across much of North America. While we can’t give you specific growing instructions without knowing which particular hybrid you’re considering, we can say that these perennial grasses are worth investigating if you’re looking for hardy, native options for your landscape. Just make sure to do your homework on the specific hybrid available in your area – your local native plant experts will be your best resource for detailed growing advice.

Wildrye

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

×Elyleymus Baum - wildrye

Species

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