North America Non-native Plant

Needlegrass

Botanical name: Stipa sibirica

USDA symbol: STSI8

Habit: grass

Native status: Not native but doesn't reproduce and persist in the wild

Needlegrass: A Graceful Addition to Prairie-Style Gardens If you’re looking to add some wispy, elegant movement to your garden, needlegrass (Stipa sibirica) might just be the ornamental grass you’ve been searching for. This slender beauty brings a touch of wild prairie charm to landscapes, though it comes with its own ...

Needlegrass: A Graceful Addition to Prairie-Style Gardens

If you’re looking to add some wispy, elegant movement to your garden, needlegrass (Stipa sibirica) might just be the ornamental grass you’ve been searching for. This slender beauty brings a touch of wild prairie charm to landscapes, though it comes with its own set of considerations for the thoughtful gardener.

What Exactly Is Needlegrass?

Needlegrass is a perennial ornamental grass that belongs to the feather grass family. With its fine-textured foliage and delicate, feathery seed heads that dance in the breeze, it’s the kind of plant that adds both visual interest and gentle movement to garden spaces. The botanical name Stipa sibirica gives away its origins – this grass hails from the vast steppes of Siberia and Mongolia.

Where Does It Come From?

This hardy grass is native to northern Asia, particularly Siberia and Mongolia, where it thrives in the challenging conditions of the Asian steppes. It’s adapted to harsh winters and dry summers, which explains its impressive resilience in colder climates.

Garden Appeal and Design Role

Needlegrass shines as an accent plant in prairie-style gardens and naturalized landscapes. Its fine texture creates beautiful contrast when planted alongside broader-leafed perennials, and those ethereal seed heads catch the light beautifully throughout the growing season. It’s particularly stunning when planted in masses or drifts, where it can create that coveted flowing meadow effect that many gardeners dream of achieving.

Growing Conditions and Care

One of needlegrass’s biggest selling points is its low-maintenance nature. Here’s what this adaptable grass needs to thrive:

  • Sunlight: Full sun is best for optimal growth and flowering
  • Soil: Well-drained soils are essential; it’s quite drought tolerant once established
  • Hardiness: Thrives in USDA zones 3-7, making it suitable for colder climates
  • Watering: Minimal watering needed after the first growing season
  • Maintenance: Cut back in late winter or early spring before new growth begins

Planting Tips for Success

Plant needlegrass in spring after the last frost date in your area. Space plants about 18-24 inches apart to allow for their mature spread. While young plants may need occasional watering their first season, established needlegrass is remarkably drought tolerant and actually prefers not to be pampered with too much water or rich soil.

Wildlife and Ecological Considerations

As a wind-pollinated grass, needlegrass doesn’t offer nectar to pollinators, but it can provide some habitat and nesting material for birds. The seed heads may attract seed-eating birds in late summer and fall.

Should You Plant It?

Needlegrass can be a lovely addition to the right garden setting, especially if you’re creating a prairie-style landscape or need a hardy grass for challenging conditions. However, since it’s not native to North America, consider exploring native alternatives first. Excellent native options include little bluestem (Schizachyrium scoparium), prairie dropseed (Sporobolus heterolepis), or buffalo grass (Poaceae dactyloides), depending on your region.

If you do choose to grow needlegrass, it’s a relatively well-behaved non-native that can add unique texture and movement to your garden without causing ecological concerns. Just remember that supporting native plant communities is always the most beneficial choice for local wildlife and ecosystem health.

The Bottom Line

Needlegrass offers gardeners an easy-care option for adding ornamental grass appeal to prairie gardens and naturalized areas. While it may not be native, its non-invasive nature and striking appearance make it a reasonable choice for gardeners seeking low-maintenance beauty. Just remember to explore native alternatives first – your local wildlife will thank you for it!

Needlegrass

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

Stipa L.

Species

Stipa sibirica (L.) Lam. - needlegrass

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