North America Native Plant

Wildrye

Botanical name: Leymus ×vancouverensis

USDA symbol: LEVA3

Life cycle: perennial

Habit: grass

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

Synonyms: Elymus vancouverensis Vasey (ELVA)  âš˜  Elymus ×vancouverensis Vasey var. californicus Bowden (ELVAC)  âš˜  Elymus ×vancouverensis Vasey var. crescentianus Bowden (ELVAC3)   

Vancouver Wildrye: A Pacific Coast Native Grass Worth Growing If you’re looking to add some authentic Pacific Northwest character to your garden, Vancouver wildrye (Leymus ×vancouverensis) might just be the perfect grass for you. This hardy native perennial brings the wild beauty of coastal grasslands right to your backyard, and ...

Vancouver Wildrye: A Pacific Coast Native Grass Worth Growing

If you’re looking to add some authentic Pacific Northwest character to your garden, Vancouver wildrye (Leymus ×vancouverensis) might just be the perfect grass for you. This hardy native perennial brings the wild beauty of coastal grasslands right to your backyard, and it’s surprisingly easy to grow once you know its preferences.

What Makes Vancouver Wildrye Special?

Vancouver wildrye is a true native of the Pacific Coast, naturally occurring in British Columbia, California, Oregon, and Washington. As a hybrid species (indicated by the × in its scientific name), this grass combines the best traits of its parent species, creating a robust and adaptable plant that’s perfectly suited to coastal conditions.

This perennial grass belongs to the graminoid family, which includes not just true grasses but also sedges, rushes, and other grass-like plants. Don’t let the technical classification intimidate you – this is simply a beautiful, clumping grass that adds texture and movement to any landscape.

Why Grow Vancouver Wildrye in Your Garden?

There are several compelling reasons to consider this native grass for your landscape:

  • Authentic regional character: Nothing says Pacific Northwest quite like native coastal grasses swaying in the breeze
  • Low maintenance: Once established, this drought-tolerant grass requires minimal care
  • Erosion control: The extensive root system helps stabilize soil, making it perfect for slopes or coastal areas
  • Wildlife habitat: Provides cover and nesting material for birds and small mammals
  • Year-round interest: Attractive blue-green foliage transitions to golden tones in fall and winter

Ideal Growing Conditions

Vancouver wildrye thrives in conditions that mimic its natural coastal habitat. Here’s what this adaptable grass prefers:

  • Sunlight: Full sun to partial shade (at least 4-6 hours of direct sunlight daily)
  • Soil: Well-draining sandy soils, though it adapts to various soil types
  • Moisture: Drought tolerant once established, but appreciates occasional deep watering during dry spells
  • Climate: Hardy in USDA zones 7-9, perfect for mild coastal climates

Where Does Vancouver Wildrye Fit in Your Landscape?

This versatile grass works beautifully in several garden styles and situations:

  • Native plant gardens: Combines perfectly with other Pacific Northwest natives
  • Coastal landscapes: Naturally adapted to salt spray and sandy conditions
  • Prairie-style gardens: Provides the backbone structure that makes these gardens so appealing
  • Naturalized areas: Perfect for low-maintenance areas where you want a wild, natural look
  • Erosion control: Excellent choice for slopes, hillsides, or areas prone to soil loss

Planting and Care Tips

Growing Vancouver wildrye successfully is refreshingly straightforward:

Planting: Plant in spring or fall when temperatures are moderate. Space plants 2-3 feet apart to allow for their mature spread. Dig holes twice as wide as the root ball but no deeper.

Establishment: Water regularly during the first growing season to help roots establish. After that, this grass becomes quite drought tolerant and typically survives on natural rainfall alone in most Pacific Coast climates.

Maintenance: Cut back to 6-8 inches in late winter before new growth begins. This isn’t strictly necessary, but it keeps the plant looking tidy and encourages fresh growth.

Fertilizing: Generally unnecessary – native grasses are adapted to local soil conditions and excessive fertilizer can actually make them floppy and less attractive.

A Word About Availability

While Vancouver wildrye is a wonderful native choice, it can sometimes be challenging to find at typical garden centers. Check with native plant societies, specialized native plant nurseries, or online retailers that focus on regional native species. The investment in seeking out this special grass is well worth the effort for gardeners wanting to create authentic Pacific Northwest landscapes.

Whether you’re restoring a coastal habitat, creating a low-water garden, or simply wanting to connect with the native character of the Pacific Northwest, Vancouver wildrye offers beauty, sustainability, and a genuine sense of place that’s hard to match with non-native alternatives.

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

Leymus Hochst. - wildrye

Species

Leymus ×vancouverensis (Vasey) Pilg. (pro sp.) [mollis × triticoides] - wildrye

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