Native Plants

Basketgrass

Oplismenus hirtellus setarius

USDA symbol: OPHIS

perennial grass

Lower 48 states: native
Puerto Rico: native
U.S. Virgin Islands: native

If you’re looking for a native grass that thrives in the shadows where other plants struggle, basketgrass (Oplismenus hirtellus setarius) might just be your new best friend. This humble perennial grass is one of those unsung heroes of the native plant world – not flashy, but incredibly useful for solving ...

Basketgrass: A Native Ground Cover for Shady Spaces

If you’re looking for a native grass that thrives in the shadows where other plants struggle, basketgrass (Oplismenus hirtellus setarius) might just be your new best friend. This humble perennial grass is one of those unsung heroes of the native plant world – not flashy, but incredibly useful for solving common garden challenges.

What Makes Basketgrass Special?

Basketgrass is a true native, naturally occurring across much of the southeastern United States and extending into our Caribbean territories. As a perennial grass, it comes back year after year, forming dense, low-growing mats that make excellent ground cover. Think of it as nature’s carpet for your shady spots.

You might also see this plant listed under several scientific synonyms, including Oplismenus compositus var. setarius or Panicum setarium, but don’t let the name confusion fool you – it’s all the same dependable plant.

Where Does Basketgrass Call Home?

This adaptable grass has quite an impressive native range, spanning from the mid-Atlantic down through the Deep South and into the Caribbean. You’ll find wild populations thriving in Alabama, Arkansas, Florida, Georgia, Louisiana, Mississippi, Missouri, North Carolina, Oklahoma, South Carolina, Texas, Virginia, Puerto Rico, and the U.S. Virgin Islands.

  • Species observed
  • No observations

Why Consider Basketgrass for Your Garden?

Here’s where basketgrass really shines – it’s the perfect solution for those tricky shaded areas where you want something green and natural-looking but don’t want high maintenance. Here are some compelling reasons to give it a try:

  • Excellent ground cover for woodland gardens and naturalized areas
  • Thrives in shade where many other plants struggle
  • Helps prevent soil erosion with its spreading growth habit
  • Low maintenance once established
  • Supports local ecosystems as a native species
  • Creates a natural, informal look in landscape design

Growing Basketgrass Successfully

The beauty of basketgrass lies in its simplicity. This is not a plant that demands constant attention or perfect conditions. Here’s what you need to know:

Climate Requirements: Basketgrass is best suited for USDA hardiness zones 8-11, which aligns perfectly with its natural southeastern range. If you’re gardening in these zones, you’re in luck!

Light Conditions: This grass actually prefers shade to partial shade – making it perfect for those challenging spots under trees or on the north side of buildings where sun-loving plants just won’t cooperate.

Soil Preferences: Basketgrass appreciates moist, well-draining soils typical of woodland environments. It’s not particularly picky about soil type, but consistent moisture will keep it happiest.

Planting and Care Tips

Getting basketgrass established is refreshingly straightforward:

  • Plant in spring after the last frost when soil is warming up
  • Space plantings to allow for natural spreading
  • Water regularly during the first growing season to establish strong roots
  • Once established, it’s quite drought-tolerant but performs best with consistent moisture
  • Little to no fertilization needed – this grass is adapted to woodland soils
  • Minimal pruning required; you can trim back in late winter if desired

Design Ideas and Garden Roles

Basketgrass works beautifully in several landscape scenarios:

  • Woodland gardens as a naturalistic ground cover
  • Erosion control on shaded slopes
  • Informal pathway edges in natural settings
  • Under tree canopies where lawn grass won’t grow
  • Rain gardens and other moisture-retentive areas

A Few Things to Keep in Mind

While basketgrass is generally well-behaved, it does spread naturally through underground stems (stolons). This is great for ground cover purposes but means you should plant it where you want it to naturalize rather than in formal garden beds where precise boundaries matter.

As a wind-pollinated grass, basketgrass won’t attract butterflies and bees like flowering natives do, but it does provide habitat and food sources for various wildlife, particularly birds that may eat the seeds.

The Bottom Line

Basketgrass might not win any beauty contests, but it’s exactly the kind of reliable, native ground cover that makes gardening easier and more sustainable. If you have shady areas that need covering, challenging slopes that need stabilizing, or you simply want to add more native plants to support local ecosystems, basketgrass deserves serious consideration.

It’s one of those plants that quietly does its job, year after year, asking for very little in return. Sometimes that’s exactly what our gardens – and our busy lives – need most.

Oplismenus hirtellus setarius 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. Oplismenus hirtellus setarius is also known as:

Oplismenus compositus var. setarius | USDA symbol: OPCOS2
Oplismenus setarius & | USDA symbol: OPSE
Panicum setarium | USDA symbol: PASE13

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: Oplismenus P. Beauv. - basketgrass

Species: Oplismenus hirtellus (L.) P. Beauv. - basketgrass

Subspecies: Oplismenus hirtellus (L.) P. Beauv. ssp. setarius (Lam.) Mez ex Ekman - basketgrass

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