Non-native Plants

Cuming’s Lovegrass

Eragrostis cumingii

USDA symbol: ERCU5

annual grass

Hawaii: non-native, naturalized
Lower 48 states: non-native, naturalized

If you’re looking for a fine-textured grass that can handle a variety of growing conditions, you might have come across Cuming’s lovegrass (Eragrostis cumingii). This adaptable grass has quietly made itself at home in several U.S. states, but is it right for your garden? Let’s dive into what makes this ...

Cuming’s Lovegrass: A Non-Native Grass with Garden Potential

If you’re looking for a fine-textured grass that can handle a variety of growing conditions, you might have come across Cuming’s lovegrass (Eragrostis cumingii). This adaptable grass has quietly made itself at home in several U.S. states, but is it right for your garden? Let’s dive into what makes this grass tick and whether it deserves a spot in your landscape.

What is Cuming’s Lovegrass?

Cuming’s lovegrass is a graminoid – essentially a grass or grass-like plant that belongs to the broader family of grasses, sedges, and rushes. You might also see it referred to by its synonyms Eragrostis brownei or Eragrostis simplex in older gardening references. This species has an interesting dual nature, functioning as both an annual and perennial depending on growing conditions.

Where Does It Grow?

Originally hailing from tropical regions of Asia and Australia, Cuming’s lovegrass has established itself across several U.S. states including Alabama, Florida, Georgia, Hawaii, New Jersey, and North Carolina. It’s considered a non-native species that reproduces readily in the wild and has become naturalized in these areas.

  • Species observed
  • No observations

The Garden Appeal (Or Lack Thereof)

Let’s be honest – Cuming’s lovegrass isn’t going to win any beauty contests. This is a subtle, fine-textured grass that offers delicate foliage and airy seed heads rather than showy blooms. Its appeal lies in its understated nature and adaptability rather than dramatic visual impact.

Here’s what it brings to the table:

  • Fine, delicate texture that can soften harsh landscape edges
  • Adaptable growth habit that works in various conditions
  • Low-maintenance once established
  • Can function as groundcover in naturalized areas

Growing Conditions and Care

One of Cuming’s lovegrass’s strongest suits is its adaptability. This grass is quite the survivor, capable of thriving in both wetland and upland conditions. In the Atlantic and Gulf Coastal Plain regions, as well as the Eastern Mountains and Piedmont, it’s classified as facultative upland, meaning it usually prefers drier sites but can handle some moisture. In Hawaii, it’s even more flexible, equally happy in wet or dry conditions.

For successful cultivation:

  • Plant in USDA hardiness zones 8-11
  • Provide well-draining soil (though it tolerates various soil types)
  • Choose locations with full sun to partial shade
  • Water regularly during establishment, then reduce as the plant matures
  • Expect self-seeding – this grass readily reproduces on its own

Wildlife and Ecological Considerations

As a grass, Cuming’s lovegrass provides limited direct benefits to pollinators compared to flowering plants. However, it can offer habitat structure and may produce seeds that some birds find appealing. Since specific wildlife benefits aren’t well-documented, don’t count on it as a major wildlife magnet.

Should You Plant It?

Here’s where things get nuanced. While Cuming’s lovegrass isn’t invasive or noxious, it is a non-native species that’s already well-established in several states. If you’re passionate about supporting native ecosystems, you might want to consider native alternatives instead.

Consider Cuming’s lovegrass if you:

  • Need a low-maintenance grass for naturalized areas
  • Want fine texture in challenging growing conditions
  • Are creating a meadow-style garden where origin is less critical

Skip it if you:

  • Prioritize native plants for ecological reasons
  • Want showy, ornamental grasses
  • Prefer plants with documented wildlife benefits

Native Alternatives to Consider

If you like the idea of a fine-textured, adaptable grass but want to stick with native species, consider researching native Eragrostis species in your region, or other native grasses like little bluestem or buffalo grass, depending on your location and growing conditions.

The Bottom Line

Cuming’s lovegrass is a perfectly serviceable grass that won’t cause problems in your garden, but it’s not going to be a showstopper either. It’s the horticultural equivalent of a reliable friend – not flashy, but dependable. Whether you choose to plant it depends on your gardening philosophy and what you’re hoping to achieve in your landscape. If you do decide to grow it, you’ll find it refreshingly low-maintenance once established.

Eragrostis cumingii 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 cumingii is also known as:

Eragrostis brownei Nees ex | USDA symbol: ERBR
Eragrostis simplex | USDA symbol: ERSI7

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.

Wetland Status

The rule of seasoned gardeners and landscapers is to choose the "right plant for the right place" — matching plants to their ideal growing conditions, so they'll thrive with less care and fewer inputs. But the simplicity of this catchphrase conceals how tricky plant selection can be if you don't have the right information. While tags on nursery plants list watering requirements, there's more to the story.

Knowing a plant's wetland status can simplify the process by revealing the interaction between plants, water, and soil. You might be surprised to learn that popular landscape plants are wetland species! And what may be a wetland plant in one area, in another it might thrive in drier conditions. The table below gives insight into the preferred growing conditions of this plant throughout its geographical distribution.

Region
Preferred Habitat

Atlantic and Gulf Coastal Plain (AL, AR, DC, DE, FL, GA, IL, KY, LA, MD, MS, MO, NC, NJ, OK, PA, SC, TN, TX, VA)

Facultative Upland

Eastern Mountains and Piedmont (AL, AR, DC, DE, GA, IL, IN, KS, KY, MD, MO, NC, NJ, NY, OH, OK, PA, SC, TN, VA, WV)

Facultative Upland

Hawaii ()

Facultative
Wetland Glossary
Obligate Wetland
Facultative Wetland
Facultative
Facultative Upland
Obligate Upland
Almost always occurs in wetlands
Usually occurs in wetlands but may occur in non-wetlands
Can occur in wetlands and non-wetlands
Usually occurs in non-wetlands but may occur in wetlands
Almost never occurs in wetlands

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 cumingii Steud. - Cuming's lovegrass

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