North America Non-native Plant

Field Woodrush

Botanical name: Luzula campestris

USDA symbol: LUCA2

Life cycle: perennial

Habit: grass

Native status: Non-native, reproduces and persists in the wild in Canada âš˜ Non-native, reproduces and persists in the wild in the lower 48 states  

Synonyms: Juncoides campestre (L.) Kuntze (JUCA12)   

Field Woodrush: A Quiet European Newcomer for Naturalized Gardens Meet field woodrush (Luzula campestris), a modest little grass-like perennial that’s made itself quite at home across parts of North America despite its European origins. While it won’t win any beauty contests, this unassuming plant has carved out its own niche ...

Field Woodrush: A Quiet European Newcomer for Naturalized Gardens

Meet field woodrush (Luzula campestris), a modest little grass-like perennial that’s made itself quite at home across parts of North America despite its European origins. While it won’t win any beauty contests, this unassuming plant has carved out its own niche in the gardening world for those seeking low-maintenance ground cover options.

What Exactly Is Field Woodrush?

Field woodrush is a perennial member of the rush family (Juncaceae) that forms small tufts of narrow, grass-like foliage. Don’t let the name fool you – it’s not actually a grass, though it certainly looks like one! This hardy little plant produces inconspicuous brown flower clusters in spring that dance delicately above the foliage on slender stems.

You might also see it listed under its scientific synonyms, including Juncoides campestre, but Luzula campestris is the name that’s stuck in most gardening circles.

Where You’ll Find Field Woodrush

Originally from Europe and parts of Asia, field woodrush has established itself as a non-native species across several regions of North America. You can find it growing wild in British Columbia, New Brunswick, Ontario, Quebec, Connecticut, Massachusetts, New York, Washington, and Newfoundland. It reproduces on its own and tends to persist once established, though it’s not currently listed as invasive.

The Good, The Bad, and The Neutral

So should you plant field woodrush in your garden? Well, that depends on what you’re looking for. Here’s the honest truth about this European transplant:

  • The Good: It’s incredibly low-maintenance, adaptable to various growing conditions, and works well as ground cover in naturalized settings
  • The Neutral: Its aesthetic appeal is subtle at best – think quietly functional rather than showstopper
  • The Consideration: As a non-native species, it doesn’t provide the same ecological benefits as native alternatives

Growing Conditions and Care

If you decide field woodrush fits your gardening goals, you’ll be pleased to know it’s refreshingly undemanding. This adaptable plant handles a range of conditions with grace:

  • Sunlight: Partial shade to full sun
  • Soil: Various soil types, from moist to moderately dry
  • Hardiness: USDA zones 4-8
  • Wetland Status: Facultative (can grow in both wet and dry areas)

Planting and Maintenance Tips

Field woodrush is wonderfully straightforward to grow. Once established, it requires minimal fussing and will slowly spread through self-seeding and short underground stems called rhizomes. Plant it in spring or fall, give it some water during establishment, and then largely leave it alone to do its thing.

Keep in mind that this isn’t a plant for formal gardens or high-traffic areas. It’s best suited for naturalized spaces, woodland gardens, or areas where you want a low-maintenance, grass-like ground cover that won’t demand constant attention.

Wildlife and Pollinator Value

Here’s where field woodrush shows its limitations as a non-native species. Its small, wind-pollinated flowers offer minimal benefits to pollinators, and its wildlife value is quite limited compared to native alternatives. The plant essentially keeps to itself ecologically speaking.

Native Alternatives to Consider

If you’re drawn to the idea of a low-growing, grass-like ground cover but want to support local ecosystems, consider these native alternatives instead:

  • Native sedges (Carex species) for similar texture with greater wildlife benefits
  • Buffalo grass in appropriate regions for a native lawn alternative
  • Native bunch grasses that provide food and habitat for local wildlife

The Bottom Line

Field woodrush occupies an interesting middle ground in the gardening world. It’s not invasive or problematic, but it’s also not contributing much to local ecosystems. If you need a tough, low-maintenance ground cover for a naturalized area and don’t mind its modest appearance, it might fit the bill. However, if supporting native wildlife and pollinators is a priority, you’ll find better options among our native grass-like plants.

Whatever you choose, remember that every plant decision is an opportunity to create the garden that works best for you and your local environment.

Wetland Status

The rule of seasoned gardeners and landscapers is to choose the "right plant for the right place" matching plants to their ideal growing conditions, so they'll thrive with less work and fewer inputs. But the simplicity of this catchphrase conceals how tricky plant selection is. While tags list watering requirements, there's more to the story.

Knowing a plant's wetland status can simplify the process by revealing the interaction between plants, water, and soil. Surprisingly, many popular landscape plants are wetland species! And what may be a wetland plant in one area, in another it might thrive in drier conditions. Also, it helps you make smarter gardening choices and grow healthy plants with less care and feeding, saving you time, frustration, and money while producing an attractive garden with greater ecological benefits.

Regions
Status
Moisture Conditions

Northcentral & Northeast

FAC

Facultative - Plants with this status can occur in wetlands and non-wetlands

Western Mountains, Valleys, and Coast

FAC

Facultative - Plants with this status can occur in wetlands and non-wetlands

Field Woodrush

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

Juncales

Family

Juncaceae Juss. - Rush family

Genus

Luzula DC. - woodrush

Species

Luzula campestris (L.) DC. - field woodrush

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