Native Plants

Bigtop Lovegrass

Eragrostis hirsuta

USDA symbol: ERHI

perennial grass

Lower 48 states: native

Meet bigtop lovegrass (Eragrostis hirsuta), a delicate perennial grass that’s quietly making waves in native plant circles. This fine-textured beauty might not be the showiest plant in your garden, but it packs a powerful punch when it comes to supporting local ecosystems and adding subtle elegance to naturalistic landscapes. Bigtop ...

Bigtop Lovegrass may be listed as rare in your area.
New Jersey

Status: Endangered, Listed Pinelands, Highlands Listed, S3 | Endangered. In danger of extinction throughout all or a significant portion of its range.

Bigtop Lovegrass: A Rare Native Treasure for Your Garden

Meet bigtop lovegrass (Eragrostis hirsuta), a delicate perennial grass that’s quietly making waves in native plant circles. This fine-textured beauty might not be the showiest plant in your garden, but it packs a powerful punch when it comes to supporting local ecosystems and adding subtle elegance to naturalistic landscapes.

What Makes Bigtop Lovegrass Special?

Bigtop lovegrass is a true American native, naturally occurring across 21 states from Massachusetts down to Florida and west to Texas. As a perennial grass, it returns year after year, developing into graceful clumps that sway gently in the breeze. The plant produces delicate, open flower clusters that add an airy texture to any planting.

You might also see this plant listed under its scientific synonyms, including Eragrostis hirsuta var. laevivaginata or its original name Poa hirsuta, but don’t let the different names confuse you – they’re all referring to our lovely bigtop lovegrass.

Where Does Bigtop Lovegrass Call Home?

This native grass has quite an impressive range, growing naturally in Alabama, Arkansas, Delaware, Florida, Georgia, Illinois, Kentucky, Louisiana, Maryland, Massachusetts, Mississippi, Missouri, New Jersey, North Carolina, Ohio, Oklahoma, South Carolina, Tennessee, Texas, Virginia, and West Virginia.

  • Species observed
  • No observations

A Word of Caution: Handle with Care

Important note for gardeners: While bigtop lovegrass is a wonderful native plant, it’s considered endangered in New Jersey with a rarity status of S3. This means if you’re interested in growing this special grass, you should only obtain it from reputable native plant nurseries that source their material responsibly – never collect from wild populations!

Growing Bigtop Lovegrass Successfully

The good news is that once you get your hands on some ethically sourced bigtop lovegrass, it’s relatively easy to grow. Here’s what you need to know:

Preferred Growing Conditions

  • Full sun exposure
  • Well-draining soils
  • Drought tolerant once established
  • Thrives in USDA hardiness zones 6-9

Wetland Preferences

Bigtop lovegrass generally prefers upland conditions, though its wetland tolerance varies by region:

  • Eastern Mountains and Piedmont: Almost never found in wetlands
  • Atlantic and Gulf Coastal Plain, Great Plains, Midwest, and Northeast regions: Usually grows in non-wetland areas but can occasionally tolerate some moisture

Planting and Care Tips

  • Best planted from seed in fall or early spring
  • Requires minimal maintenance once established
  • Allow natural dormancy in winter
  • Cut back in late winter before new growth emerges

Wildlife and Garden Benefits

While bigtop lovegrass won’t be the star of your local bird buffet (providing only 2-5% of terrestrial birds’ diets), it still plays an important supporting role in the ecosystem. Birds may use it sparsely for cover, and like many native grasses, it likely provides nesting materials and habitat for various small creatures.

In garden design, bigtop lovegrass shines in:

  • Prairie and meadow gardens
  • Native plant landscapes
  • Erosion control projects
  • Restoration sites
  • Naturalistic borders where you want subtle texture

The Bottom Line

Bigtop lovegrass is a wonderful choice for gardeners who want to support native ecosystems while adding delicate texture to their landscapes. Just remember to source it responsibly given its rare status in some areas. This charming grass proves that sometimes the most unassuming plants can make the biggest difference in creating authentic, sustainable gardens that honor our natural heritage.

If you can’t find bigtop lovegrass from reputable sources, consider other native lovegrass species that might be more readily available in your area – your local native plant society can help guide you toward the best alternatives for your region.

Eragrostis hirsuta is also known as...

Often we refer to plants by their common names. When shopping for plants the scientific name is the best way to positively identify the plant species you desire. But some plants have more than one name! While it doesn't happen often, nurseries might display one name while you're searching for another. Eragrostis hirsuta is also known as:

Eragrostis hirsuta Nees var. laevivaginata | USDA symbol: ERHIL
Poa hirsuta | USDA symbol: POHI9

Why do some plants have more than one name? Over time plant species may be renamed for a few reasons:

  1. Botanists in different regions named the same plant without knowing it had already been classified.
  2. A species was reclassified after scientific advances in, for example, DNA analysis.
  3. Slight variations within a species are sometimes mistakenly identified as entirely new species.

Classification

Group: Monocot
Kingdom: Plantae - Plants
Subkingdom: Tracheobionta - Vascular plants
Superdivision: Spermatophyta - Seed plants
Division: Magnoliophyta - Flowering plants
Class: Liliopsida - Monocotyledons
Subclass: Commelinidae
Order: Cyperales
Family: Poaceae Barnhart - Grass family
Genus: Eragrostis von Wolf - lovegrass

Species: Eragrostis hirsuta (Michx.) Nees - bigtop lovegrass

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