North America Native Plant

Oahu Lovegrass

Botanical name: Eragrostis paupera

USDA symbol: ERPA2

Life cycle: perennial

Habit: grass

Native status: Native to Hawaii âš˜ Native to Pacific Basin excluding Hawaii  

Synonyms: Eragrostis falcata sensu Hitchc., non Gaudich. ex Steud. (ERFA4)  âš˜  Eragrostis whitneyi Fosberg (ERWH)  âš˜  Eragrostis whitneyi Fosberg var. caumii (ERWHC)   

Oahu Lovegrass: A Charming Native Hawaiian Grass for Your Garden Looking for a low-maintenance, drought-tolerant grass that’s perfectly suited to Hawaiian landscapes? Meet Oahu lovegrass (Eragrostis paupera), a delightful native perennial that’s been quietly beautifying the Pacific islands for centuries. This unassuming little grass might just be the perfect addition ...

Oahu Lovegrass: A Charming Native Hawaiian Grass for Your Garden

Looking for a low-maintenance, drought-tolerant grass that’s perfectly suited to Hawaiian landscapes? Meet Oahu lovegrass (Eragrostis paupera), a delightful native perennial that’s been quietly beautifying the Pacific islands for centuries. This unassuming little grass might just be the perfect addition to your native garden.

What Makes Oahu Lovegrass Special?

Oahu lovegrass, also known simply as bunch grass, is a true Hawaiian native that brings authentic island character to any landscape. As a perennial member of the grass family, it forms attractive clumps with fine-textured foliage and delicate, airy seed heads that dance in the breeze. Don’t let its modest appearance fool you – this hardy little grass packs a lot of value into its compact form.

Where Does It Come From?

This charming grass calls the Hawaiian Islands home, along with other Pacific islands including Guam and various U.S. territories in the region. You’ll find it naturally growing throughout Hawaii, where it has adapted beautifully to the islands’ unique climate and growing conditions.

Why Consider Oahu Lovegrass for Your Garden?

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

  • Authentic Hawaiian character: As a true native, it supports local ecosystems and maintains the natural heritage of the islands
  • Low maintenance: Once established, it requires minimal care and watering
  • Drought tolerance: Perfect for water-wise landscaping and xeriscaping projects
  • Wildlife value: Provides seeds for native birds and adds natural habitat
  • Erosion control: Its clumping growth habit helps stabilize soil
  • Versatile placement: Works well in both upland and slightly moist conditions

Garden Design and Landscape Uses

Oahu lovegrass shines in native Hawaiian gardens, coastal landscapes, and naturalistic plantings. Its fine texture and modest size make it an excellent choice for:

  • Ground cover in native plant gardens
  • Accent plantings alongside larger native shrubs
  • Erosion control on slopes and hillsides
  • Coastal gardens where salt tolerance is important
  • Water-wise landscapes and xeriscapes

Growing Conditions and Care

One of the best things about Oahu lovegrass is how easy it is to grow, especially if you’re gardening in its preferred climate zones (USDA zones 10-12). Here’s what this adaptable grass prefers:

  • Sunlight: Full sun to partial shade
  • Soil: Well-draining soils of various types
  • Water: Drought tolerant once established, but appreciates occasional watering during dry spells
  • Climate: Thrives in tropical and subtropical conditions

The grass has a Facultative Upland wetland status, meaning it usually grows in non-wetland areas but can tolerate some moisture – giving you flexibility in where you plant it.

Planting and Establishment Tips

Getting your Oahu lovegrass established is refreshingly straightforward:

  • Direct seeding works well in prepared soil
  • Plant during the growing season when temperatures are warm
  • Provide regular water during the establishment period
  • Once established, reduce watering frequency
  • Minimal fertilization needed – native soils are usually sufficient

The Bottom Line

Oahu lovegrass may not be the showiest plant in the garden, but it’s exactly the kind of reliable, authentic native that makes Hawaiian landscapes special. If you’re looking to create a sustainable, low-maintenance garden that celebrates Hawaii’s natural heritage, this little grass deserves serious consideration. It’s proof that sometimes the most valuable plants are the ones that quietly do their job while supporting the bigger picture of native ecosystem health.

Ready to add some authentic island character to your garden? Oahu lovegrass might just be the perfect starting point for your native Hawaiian landscape adventure.

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 work and fewer inputs. But the simplicity of this catchphrase conceals how tricky plant selection is. While tags 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. Surprisingly, many popular landscape plants are wetland species! And what may be a wetland plant in one area, in another it might thrive in drier conditions. Also, it helps you make smarter gardening choices and grow healthy plants with less care and feeding, saving you time, frustration, and money while producing an attractive garden with greater ecological benefits.

Regions
Status
Moisture Conditions

Hawaii

FACU

Facultative Upland - Plants with this status usually occurs in non-wetlands but may occur in wetlands

Oahu 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 paupera Jedw. - Oahu lovegrass

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