North America Native Plant

Junegrass

Botanical name: Koeleria

USDA symbol: KOELE

Life cycle: perennial

Habit: grass

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

Junegrass: The Delicate Native Grass That’s Perfect for Low-Maintenance Landscapes If you’re looking for a graceful, low-maintenance native grass that won’t take over your garden, Junegrass (Koeleria) might just be your new best friend. This delicate perennial grass brings a soft, wispy texture to landscapes while requiring minimal care once ...

Junegrass: The Delicate Native Grass That’s Perfect for Low-Maintenance Landscapes

If you’re looking for a graceful, low-maintenance native grass that won’t take over your garden, Junegrass (Koeleria) might just be your new best friend. This delicate perennial grass brings a soft, wispy texture to landscapes while requiring minimal care once established.

What Makes Junegrass Special?

Junegrass is a fine-textured perennial grass that forms elegant clumps rather than spreading aggressively. Its narrow, thread-like leaves create a delicate appearance, and in late spring to early summer, it produces airy, light-catching seed heads that dance beautifully in the breeze. The overall effect is subtle but charming—like nature’s own ornamental grass.

Where Does Junegrass Call Home?

This adaptable native grass has an impressive range across North America. Junegrass is native throughout most of the United States, from coast to coast, as well as across Canada from Alberta to the Maritime provinces. You’ll find it naturally occurring in states spanning from Alaska down to Texas, and from California to Maine. In Hawaii, it has been introduced and naturalized.

Why Consider Junegrass for Your Garden?

There are several compelling reasons to give this understated grass a spot in your landscape:

  • Ultra low-maintenance: Once established, Junegrass is incredibly drought tolerant and requires virtually no care
  • Native plant benefits: Supporting local ecosystems while reducing water and fertilizer needs
  • Versatile design element: Works beautifully in prairie gardens, rock gardens, and naturalized areas
  • Wildlife habitat: Provides shelter and nesting material for small birds and beneficial insects
  • Erosion control: The root system helps stabilize soil on slopes and disturbed areas

Perfect Garden Settings for Junegrass

Junegrass shines in several landscape situations:

  • Prairie and meadow gardens: Essential for authentic native plant communities
  • Rock gardens: The delicate texture contrasts beautifully with stones
  • Xeriscaping: Perfect for water-wise landscapes
  • Naturalized areas: Great for areas you want to look wild but maintained
  • Slope stabilization: Helps prevent erosion while looking natural

Growing Conditions and Care

The beauty of Junegrass lies in its simplicity. This adaptable grass thrives in USDA hardiness zones 3-9, making it suitable for most North American gardens.

Ideal growing conditions:

  • Sunlight: Full sun (6+ hours daily)
  • Soil: Well-drained soils; tolerates poor, sandy, or rocky conditions
  • Water: Drought tolerant once established; minimal supplemental watering needed
  • pH: Adaptable to various soil pH levels

Planting and Establishment Tips

Getting Junegrass established is refreshingly straightforward:

  • Best planting time: Fall or early spring for seed; spring for transplants
  • Seeding: Scatter seeds on prepared soil surface and lightly rake in
  • Watering: Keep soil moist during germination, then gradually reduce watering
  • Spacing: Allow 12-18 inches between plants for mature clumps
  • Patience: Like most native grasses, Junegrass may take a full season to become established

A Note for Hawaiian Gardeners

While Junegrass has naturalized in Hawaii, gardeners there might consider native Hawaiian grasses like indigenous sedges or rushes that provide similar aesthetic benefits while supporting local ecosystems.

The Bottom Line

Junegrass offers gardeners the perfect combination of beauty and practicality. It’s native to most of North America, requires minimal care once established, and provides subtle elegance to any landscape. Whether you’re creating a prairie garden, need erosion control on a slope, or simply want a low-maintenance grass that won’t take over, Junegrass deserves serious consideration. Just remember—good things come to those who wait, and this gentle grass rewards patience with years of effortless beauty.

Junegrass

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

Koeleria Pers. - Junegrass

Species

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