North America Native Plant

Parish Wheatgrass

Botanical name: Elymus stebbinsii septentrionalis

USDA symbol: ELSTS

Life cycle: perennial

Habit: grass

Native status: Native to the lower 48 states  

Parish Wheatgrass: A Mysterious Native California Grass If you’ve stumbled across the name Parish wheatgrass (Elymus stebbinsii septentrionalis), you might be wondering what exactly this plant is and whether it belongs in your garden. Well, you’re not alone in your curiosity – this particular grass species is something of a ...

Parish Wheatgrass: A Mysterious Native California Grass

If you’ve stumbled across the name Parish wheatgrass (Elymus stebbinsii septentrionalis), you might be wondering what exactly this plant is and whether it belongs in your garden. Well, you’re not alone in your curiosity – this particular grass species is something of a botanical mystery!

What We Know About Parish Wheatgrass

Parish wheatgrass is a perennial grass that belongs to the Poaceae family, the same group that includes lawn grasses, ornamental grasses, and cereal grains. As a member of the Elymus genus (commonly known as wheatgrasses), it shares characteristics with other native bunch grasses that once dominated much of North America’s grasslands.

This grass is native to the United States, specifically found in California. Being a perennial means it comes back year after year, developing deeper root systems that help it survive through various weather conditions.

The Challenge with This Particular Species

Here’s where things get a bit tricky – reliable information about Elymus stebbinsii septentrionalis specifically is quite limited in botanical databases and gardening resources. This could mean several things:

  • It might be an extremely rare or locally endemic species
  • It could be a subspecies that’s been reclassified or renamed
  • The botanical name might need verification

Why Consider Native Grasses in Your Garden?

Even though we can’t provide specific growing details for Parish wheatgrass, native grasses in general offer wonderful benefits for California gardens:

  • They’re adapted to local climate conditions
  • They typically require less water once established
  • They provide habitat and food for native wildlife
  • They help prevent soil erosion
  • They add natural texture and movement to landscapes

Alternative Native California Grasses

If you’re interested in incorporating native grasses into your California landscape, consider these well-documented alternatives:

  • Purple needlegrass (Stipa pulchra) – California’s state grass
  • Blue wildrye (Elymus glaucus) – a related species in the same genus
  • Foothill needlegrass (Stipa lepida)
  • California fescue (Festuca californica)

Before You Plant

If you’re specifically interested in Parish wheatgrass, we’d recommend consulting with local native plant societies, botanical gardens, or university extension services in California. They might have more detailed information about this particular species and whether it’s available through specialty native plant nurseries.

When working with any rare or unusual native species, always ensure you’re obtaining plants from reputable sources that practice ethical collection and propagation methods.

The Bottom Line

While Parish wheatgrass remains somewhat mysterious in terms of specific growing requirements and availability, the quest to learn about native plants is always worthwhile. Even if this particular species proves elusive, exploring native grasses can lead you to discover other beautiful, climate-appropriate options for your garden that will support local ecosystems while creating a unique and sustainable landscape.

Parish Wheatgrass

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

Elymus stebbinsii Gould - Parish wheatgrass

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