North America Non-native Plant

Australian Lovegrass

Botanical name: Eragrostis leptostachya

USDA symbol: ERLE4

Life cycle: perennial

Habit: grass

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

Synonyms: Eragrostis hosakai O. Deg. (ERHO)   

Australian Lovegrass: A Delicate Non-Native Grass for Your Garden If you’re looking for a fine-textured grass that adds movement and lightness to your landscape, you might have come across Australian lovegrass (Eragrostis leptostachya). This perennial grass has quietly made itself at home in parts of the United States, bringing its ...

Australian Lovegrass: A Delicate Non-Native Grass for Your Garden

If you’re looking for a fine-textured grass that adds movement and lightness to your landscape, you might have come across Australian lovegrass (Eragrostis leptostachya). This perennial grass has quietly made itself at home in parts of the United States, bringing its delicate charm from its native Australia to American gardens.

What is Australian Lovegrass?

Australian lovegrass, scientifically known as Eragrostis leptostachya, is a perennial grass that belongs to the diverse lovegrass family. Don’t let the name fool you—while it’s called lovegrass, it doesn’t necessarily mean your garden will fall head-over-heels for it, though many gardeners do appreciate its wispy, ethereal quality.

This grass is also known by the botanical synonym Eragrostis hosakai, so don’t be confused if you see it listed under that name in some older references.

Where Does Australian Lovegrass Grow?

As a non-native species, Australian lovegrass has established populations in Hawaii and North Carolina. It’s one of those plants that has successfully made the journey from its Australian homeland and found suitable conditions to reproduce and persist in these American locations.

Should You Plant Australian Lovegrass?

Here’s where things get interesting. Since Australian lovegrass is non-native, it’s worth considering whether it’s the best choice for your garden, especially if you’re interested in supporting local ecosystems.

The Neutral Take

Australian lovegrass isn’t currently listed as invasive or noxious, which means it’s not considered a major ecological threat. However, as a non-native plant, it may not provide the same benefits to local wildlife as native grasses would.

Consider Native Alternatives

Before planting Australian lovegrass, consider these native grass alternatives that might serve similar purposes in your landscape:

  • Native bunch grasses specific to your region
  • Local sedges for similar fine texture
  • Indigenous prairie grasses that support local wildlife

Growing Australian Lovegrass Successfully

If you decide to grow Australian lovegrass, here’s what you need to know to keep it happy:

Growing Conditions

Australian lovegrass is relatively adaptable and tends to be drought tolerant once established. Based on its current distribution, it likely thrives in USDA hardiness zones 8-11, though it may be suitable for other zones with similar conditions.

Planting and Care Tips

  • Plant in well-draining soil
  • Provide full sun to partial shade
  • Water regularly during establishment, then reduce frequency
  • Minimal fertilization needed once established
  • Be aware that it may self-seed in favorable conditions

Landscape Role and Design

Australian lovegrass works well in informal landscape settings where its delicate texture can add movement and visual interest. Its fine, wispy appearance makes it suitable for naturalized areas or as an accent grass in mixed plantings.

Wildlife and Pollinator Considerations

As a wind-pollinated grass, Australian lovegrass doesn’t offer significant direct benefits to pollinators like bees and butterflies. While some birds might use the seeds as food, native grasses typically provide better wildlife support overall.

The Bottom Line

Australian lovegrass can be an attractive addition to the right garden setting, particularly in informal or naturalized landscapes. However, given its non-native status, consider whether native alternatives might better serve your garden’s ecological goals. If you do choose to plant it, enjoy its delicate beauty while being mindful of its potential to spread and always dispose of plant material responsibly.

Remember, the best garden is one that reflects both your personal aesthetic preferences and your commitment to supporting local ecosystems—sometimes that means choosing the native cousin over the exotic newcomer!

Australian Lovegrass

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

Eragrostis von Wolf - lovegrass

Species

Eragrostis leptostachya (R. Br.) Steud. - Australian lovegrass

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