North America Non-native Plant

Stipa Barbata

Botanical name: Stipa barbata

USDA symbol: STBA8

Habit: grass

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

Stipa barbata: A Graceful Ornamental Grass for Modern Landscapes If you’re looking to add some swaying, silvery elegance to your garden, you might want to get acquainted with Stipa barbata. This graceful grass brings a touch of Mediterranean charm wherever it grows, with its distinctive feathery plumes that dance in ...

Stipa barbata: A Graceful Ornamental Grass for Modern Landscapes

If you’re looking to add some swaying, silvery elegance to your garden, you might want to get acquainted with Stipa barbata. This graceful grass brings a touch of Mediterranean charm wherever it grows, with its distinctive feathery plumes that dance in the slightest breeze.

What is Stipa barbata?

Stipa barbata is an ornamental grass that belongs to the Poaceae family. While it may not have a widely recognized common name, this perennial grass has earned its place in gardens around the world thanks to its striking appearance and low-maintenance nature. Native to Europe and parts of Asia, particularly Mediterranean regions, this grass has adapted well to various climates and growing conditions.

Geographic Distribution and Native Status

Originally hailing from European and Asian Mediterranean regions, Stipa barbata has found its way into gardens across different continents. As a non-native species in North America, it’s worth considering native grass alternatives that provide similar aesthetic benefits while supporting local ecosystems.

Why Consider Stipa barbata for Your Garden?

This ornamental grass offers several appealing qualities that make it attractive to gardeners:

  • Visual Appeal: Features beautiful silvery, feathery plumes that catch light and move gracefully in the wind
  • Low Maintenance: Once established, requires minimal care and watering
  • Drought Tolerance: Excellent choice for water-wise gardening
  • Texture and Movement: Adds dynamic visual interest to landscape designs
  • Versatile Design Element: Works well in contemporary, Mediterranean, and naturalistic garden styles

Garden Design and Landscape Role

Stipa barbata shines as both an accent plant and in mass plantings. Its upright, arching growth habit makes it perfect for:

  • Adding vertical interest to flower borders
  • Creating movement in contemporary landscape designs
  • Softening hard landscape elements like walls or patios
  • Providing texture contrast alongside broad-leaved plants
  • Establishing focal points in xeriscape gardens

Growing Conditions and Care

One of the best things about Stipa barbata is how easy-going it is once you understand its preferences:

  • Sunlight: Thrives in full sun locations
  • Soil: Prefers well-draining soils; tolerates poor soils
  • Water: Drought tolerant once established; minimal supplemental watering needed
  • USDA Hardiness Zones: Generally hardy in zones 6-9
  • Maintenance: Cut back in late winter or early spring before new growth begins

Planting and Care Tips

Getting started with Stipa barbata is straightforward:

  • Plant in spring after the last frost date
  • Space plants according to mature size to allow for proper air circulation
  • Water regularly during the first growing season to establish roots
  • Apply a light layer of mulch to retain moisture and suppress weeds
  • Avoid overwatering, as this grass prefers drier conditions
  • Remove spent flower heads if you want to prevent self-seeding

Wildlife and Ecological Benefits

While Stipa barbata is wind-pollinated and doesn’t directly attract pollinators like flowering plants do, it still offers some ecological value. The grass provides nesting material for birds and shelter for small wildlife. The seed heads can also provide food for seed-eating birds.

Consider Native Alternatives

Since Stipa barbata is not native to North America, you might want to explore native grass options that offer similar aesthetic benefits while supporting local wildlife and ecosystems. Some beautiful native alternatives include various species of Little Bluestem (Schizachyrium scoparium), Buffalo Grass (Poaceae dactyloides), or regional native bunch grasses that provide comparable texture and movement.

The Bottom Line

Stipa barbata can be a lovely addition to the right garden setting, especially if you’re drawn to Mediterranean-style landscapes or need a low-water, low-maintenance grass for contemporary designs. While it’s not native to North America, it’s not considered invasive either. Just remember to consider how it fits into your local ecosystem and whether a native alternative might serve your garden’s needs even better. Either way, you’ll have a graceful, swaying addition that brings both beauty and movement to your outdoor space.

Stipa Barbata

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 barbata Desf.

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