North America Non-native Plant

Wildrye

Botanical name: Elymus

USDA symbol: ELYMU

Life cycle: perennial

Habit: grass

Native status: It's either native or not native in Alaska âš˜ It's either native or not native in Canada âš˜ It's either native or not native in Greenland âš˜ It's either native or not native in the lower 48 states âš˜ It's either native or not native in St. Pierre and Miquelon  

Wildrye Grass: The Hardy Native That’s Perfect for Low-Maintenance Landscapes If you’re looking for a tough, no-fuss grass that can handle whatever Mother Nature throws at it, let me introduce you to wildrye (Elymus). This perennial powerhouse is one of those plants that makes you wonder why more gardeners aren’t ...

Wildrye Grass: The Hardy Native That’s Perfect for Low-Maintenance Landscapes

If you’re looking for a tough, no-fuss grass that can handle whatever Mother Nature throws at it, let me introduce you to wildrye (Elymus). This perennial powerhouse is one of those plants that makes you wonder why more gardeners aren’t singing its praises from the rooftops!

What Exactly Is Wildrye?

Wildrye is a genus of perennial grasses that belongs to the grass family. Don’t let the simple description fool you – these aren’t your average lawn grasses. Wildrye species form attractive clumps with gracefully arching stems and develop beautiful, feathery seed heads that dance in the breeze. The foliage ranges from blue-green to rich green, creating a lovely backdrop in any garden setting.

Where Does Wildrye Call Home?

Talk about a well-traveled plant! Wildrye has made itself at home across an impressive range of North America. You’ll find various species growing naturally from Alaska all the way down to the southern United States, and from the Atlantic to the Pacific coasts. This grass has adapted to life in Canadian provinces including Alberta, British Columbia, Manitoba, New Brunswick, Nova Scotia, Ontario, Prince Edward Island, Quebec, Saskatchewan, Yukon, Northwest Territories, and Nunavut, as well as Labrador and Newfoundland.

In the United States, wildrye grows in virtually every state: Alabama, Alaska, Arizona, Arkansas, California, Colorado, Connecticut, Delaware, Florida, Georgia, Idaho, Illinois, Indiana, Iowa, Kansas, Kentucky, Louisiana, Maine, Maryland, Massachusetts, Michigan, Minnesota, Mississippi, Missouri, Montana, Nebraska, Nevada, New Hampshire, New Jersey, New Mexico, New York, North Carolina, North Dakota, Ohio, Oklahoma, Oregon, Pennsylvania, Rhode Island, South Carolina, South Dakota, Tennessee, Texas, Utah, Vermont, Virginia, Washington, West Virginia, Wisconsin, and Wyoming, plus the District of Columbia.

Why Your Garden Will Love Wildrye

Here’s where wildrye really shines – it’s incredibly versatile and forgiving. This grass works beautifully in several landscape scenarios:

  • Prairie and naturalistic gardens: Wildrye adds authentic native character to wildflower meadows and prairie restorations
  • Erosion control: Those strong root systems make it excellent for slopes and areas prone to soil erosion
  • Low-maintenance landscapes: Perfect for gardeners who want beauty without the fuss
  • Specimen plantings: Makes an attractive focal point when planted in groups

Growing Conditions That Make Wildrye Happy

One of the best things about wildrye is how adaptable it is. This grass thrives in full sun but can tolerate partial shade, making it useful in a variety of garden situations. It’s not particularly fussy about soil type and, once established, shows impressive drought tolerance – a real blessing during those hot summer months.

Most wildrye species are hardy across USDA zones 3-9, though this can vary depending on the specific type you’re growing. Always check the hardiness rating for your particular variety.

Planting and Care Tips

Getting wildrye established in your garden is refreshingly straightforward:

  • Starting out: You can grow wildrye from seed or plant divisions from established clumps
  • Planting time: Spring or early fall are ideal times for planting
  • Spacing: Give plants room to spread – typically 12-18 inches apart
  • Watering: Water regularly the first year to help establish strong roots, then this grass becomes quite drought-tolerant
  • Maintenance: Cut back to 4-6 inches in late winter or early spring before new growth appears
  • Fertilizing: Generally unnecessary – wildrye thrives in average soils without extra feeding

Wildlife and Ecosystem Benefits

While wildrye is wind-pollinated (so it won’t directly attract bees and butterflies like flowering plants do), it still provides valuable habitat for wildlife. Birds appreciate the seeds, and the grass clumps offer shelter for small creatures. In natural settings, wildrye helps create the diverse plant communities that support a wide range of wildlife.

Should You Plant Wildrye?

If you’re drawn to native plants that require minimal care while providing maximum impact, wildrye deserves a spot on your shortlist. It’s especially valuable for gardeners dealing with challenging sites like slopes, areas with poor soil, or spots that receive inconsistent watering.

This grass works beautifully as part of a larger native plant garden, where its subtle beauty complements more showy wildflowers and shrubs. It’s also an excellent choice for anyone interested in supporting local ecosystems while creating an attractive, low-maintenance landscape.

Whether you’re restoring a prairie, stabilizing a slope, or simply want to add some graceful movement to your garden, wildrye offers the perfect combination of beauty, toughness, and ecological value. Sometimes the best plants are the ones that do their job quietly and reliably – and wildrye definitely fits that bill!

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

Elymus L. - 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